Home / 1,097,852.40-1,646,778.60-349,898.40

Finding the Fourth Proportional to 1,097,852.40, 1,646,778.60 and 349,898.40

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Solution

The fourth proportional to 1,097,852.40, 1,646,778.60 and 349,898.40 is: 524,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,852.40 : 1,646,778.60 = 349,898.40 : x
  2. Step 2: Convert to fraction form
    1,097,852.40/1,646,778.60 = 349,898.40/x
  3. Step 3: Cross multiply
    1,097,852.40x = 1,646,778.60 × 349,898.40
  4. Step 4: Simplify right side
    1,097,852.40x = 576,205,197,294.24
  5. Step 5: Solve for x
    x = 576,205,197,294.24/1,097,852.40
  6. Step 6: Final answer
    x = 524,847.60

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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.