Home / 936,569.59-1,404,852.56-723,646.91

Finding the Fourth Proportional to 936,569.59, 1,404,852.56 and 723,646.91

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Solution

The fourth proportional to 936,569.59, 1,404,852.56 and 723,646.91 is: 1,085,468.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,569.59 : 1,404,852.56 = 723,646.91 : x
  2. Step 2: Convert to fraction form
    936,569.59/1,404,852.56 = 723,646.91/x
  3. Step 3: Cross multiply
    936,569.59x = 1,404,852.56 × 723,646.91
  4. Step 4: Simplify right side
    936,569.59x = 1,016,617,216,657.16
  5. Step 5: Solve for x
    x = 1,016,617,216,657.16/936,569.59
  6. Step 6: Final answer
    x = 1,085,468.96

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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.