Home / 961,140.40-1,326,324.60-537,204.40

Finding the Fourth Proportional to 961,140.40, 1,326,324.60 and 537,204.40

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Solution

The fourth proportional to 961,140.40, 1,326,324.60 and 537,204.40 is: 741,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,140.40 : 1,326,324.60 = 537,204.40 : x
  2. Step 2: Convert to fraction form
    961,140.40/1,326,324.60 = 537,204.40/x
  3. Step 3: Cross multiply
    961,140.40x = 1,326,324.60 × 537,204.40
  4. Step 4: Simplify right side
    961,140.40x = 712,507,410,948.24
  5. Step 5: Solve for x
    x = 712,507,410,948.24/961,140.40
  6. Step 6: Final answer
    x = 741,314.60

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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.