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Finding the Fourth Proportional to 1,013,704.08, 1,398,569.94 and 583,973.16

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Solution

The fourth proportional to 1,013,704.08, 1,398,569.94 and 583,973.16 is: 805,686.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,704.08 : 1,398,569.94 = 583,973.16 : x
  2. Step 2: Convert to fraction form
    1,013,704.08/1,398,569.94 = 583,973.16/x
  3. Step 3: Cross multiply
    1,013,704.08x = 1,398,569.94 × 583,973.16
  4. Step 4: Simplify right side
    1,013,704.08x = 816,727,307,342.81
  5. Step 5: Solve for x
    x = 816,727,307,342.81/1,013,704.08
  6. Step 6: Final answer
    x = 805,686.12

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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.