Home / 5,464,897.60-8,197,346.40-1,677,888.40

Finding the Fourth Proportional to 5,464,897.60, 8,197,346.40 and 1,677,888.40

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Solution

The fourth proportional to 5,464,897.60, 8,197,346.40 and 1,677,888.40 is: 2,516,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,897.60 : 8,197,346.40 = 1,677,888.40 : x
  2. Step 2: Convert to fraction form
    5,464,897.60/8,197,346.40 = 1,677,888.40/x
  3. Step 3: Cross multiply
    5,464,897.60x = 8,197,346.40 × 1,677,888.40
  4. Step 4: Simplify right side
    5,464,897.60x = 13,754,232,435,341.76
  5. Step 5: Solve for x
    x = 13,754,232,435,341.76/5,464,897.60
  6. Step 6: Final answer
    x = 2,516,832.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.