Home / 992,624.29-1,369,943.13-584,705.05

Finding the Fourth Proportional to 992,624.29, 1,369,943.13 and 584,705.05

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Solution

The fourth proportional to 992,624.29, 1,369,943.13 and 584,705.05 is: 806,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,624.29 : 1,369,943.13 = 584,705.05 : x
  2. Step 2: Convert to fraction form
    992,624.29/1,369,943.13 = 584,705.05/x
  3. Step 3: Cross multiply
    992,624.29x = 1,369,943.13 × 584,705.05
  4. Step 4: Simplify right side
    992,624.29x = 801,012,666,323.81
  5. Step 5: Solve for x
    x = 801,012,666,323.81/992,624.29
  6. Step 6: Final answer
    x = 806,964.60

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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.