Home / 1,013,746.50-1,519,438.77-564,252.39

Finding the Fourth Proportional to 1,013,746.50, 1,519,438.77 and 564,252.39

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Solution

The fourth proportional to 1,013,746.50, 1,519,438.77 and 564,252.39 is: 845,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,746.50 : 1,519,438.77 = 564,252.39 : x
  2. Step 2: Convert to fraction form
    1,013,746.50/1,519,438.77 = 564,252.39/x
  3. Step 3: Cross multiply
    1,013,746.50x = 1,519,438.77 × 564,252.39
  4. Step 4: Simplify right side
    1,013,746.50x = 857,346,957,431.16
  5. Step 5: Solve for x
    x = 857,346,957,431.16/1,013,746.50
  6. Step 6: Final answer
    x = 845,721.25

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Double scale
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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.