Home / 1,125,603.04-1,553,332.08-616,306.72

Finding the Fourth Proportional to 1,125,603.04, 1,553,332.08 and 616,306.72

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Solution

The fourth proportional to 1,125,603.04, 1,553,332.08 and 616,306.72 is: 850,503.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,603.04 : 1,553,332.08 = 616,306.72 : x
  2. Step 2: Convert to fraction form
    1,125,603.04/1,553,332.08 = 616,306.72/x
  3. Step 3: Cross multiply
    1,125,603.04x = 1,553,332.08 × 616,306.72
  4. Step 4: Simplify right side
    1,125,603.04x = 957,328,999,295.58
  5. Step 5: Solve for x
    x = 957,328,999,295.58/1,125,603.04
  6. Step 6: Final answer
    x = 850,503.21

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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.