Home / 744,688.40-1,117,032.60-723,952.40

Finding the Fourth Proportional to 744,688.40, 1,117,032.60 and 723,952.40

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Solution

The fourth proportional to 744,688.40, 1,117,032.60 and 723,952.40 is: 1,085,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,688.40 : 1,117,032.60 = 723,952.40 : x
  2. Step 2: Convert to fraction form
    744,688.40/1,117,032.60 = 723,952.40/x
  3. Step 3: Cross multiply
    744,688.40x = 1,117,032.60 × 723,952.40
  4. Step 4: Simplify right side
    744,688.40x = 808,678,431,648.24
  5. Step 5: Solve for x
    x = 808,678,431,648.24/744,688.40
  6. Step 6: Final answer
    x = 1,085,928.60

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Similar ratio
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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.