Home / 1,087,594.40-1,501,120.16-604,325.60

Finding the Fourth Proportional to 1,087,594.40, 1,501,120.16 and 604,325.60

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Solution

The fourth proportional to 1,087,594.40, 1,501,120.16 and 604,325.60 is: 834,102.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,594.40 : 1,501,120.16 = 604,325.60 : x
  2. Step 2: Convert to fraction form
    1,087,594.40/1,501,120.16 = 604,325.60/x
  3. Step 3: Cross multiply
    1,087,594.40x = 1,501,120.16 × 604,325.60
  4. Step 4: Simplify right side
    1,087,594.40x = 907,165,341,364.10
  5. Step 5: Solve for x
    x = 907,165,341,364.10/1,087,594.40
  6. Step 6: Final answer
    x = 834,102.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.