Home / 1,233,395.52-1,702,097.52-724,106.40

Finding the Fourth Proportional to 1,233,395.52, 1,702,097.52 and 724,106.40

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Solution

The fourth proportional to 1,233,395.52, 1,702,097.52 and 724,106.40 is: 999,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,395.52 : 1,702,097.52 = 724,106.40 : x
  2. Step 2: Convert to fraction form
    1,233,395.52/1,702,097.52 = 724,106.40/x
  3. Step 3: Cross multiply
    1,233,395.52x = 1,702,097.52 × 724,106.40
  4. Step 4: Simplify right side
    1,233,395.52x = 1,232,499,707,656.13
  5. Step 5: Solve for x
    x = 1,232,499,707,656.13/1,233,395.52
  6. Step 6: Final answer
    x = 999,273.70

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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.