Home / 1,016,332.88-1,402,541.38-557,451.19

Finding the Fourth Proportional to 1,016,332.88, 1,402,541.38 and 557,451.19

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Solution

The fourth proportional to 1,016,332.88, 1,402,541.38 and 557,451.19 is: 769,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,332.88 : 1,402,541.38 = 557,451.19 : x
  2. Step 2: Convert to fraction form
    1,016,332.88/1,402,541.38 = 557,451.19/x
  3. Step 3: Cross multiply
    1,016,332.88x = 1,402,541.38 × 557,451.19
  4. Step 4: Simplify right side
    1,016,332.88x = 781,848,360,202.53
  5. Step 5: Solve for x
    x = 781,848,360,202.53/1,016,332.88
  6. Step 6: Final answer
    x = 769,283.74

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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.