Home / 1,016,385.84-1,402,670.52-614,107.44

Finding the Fourth Proportional to 1,016,385.84, 1,402,670.52 and 614,107.44

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Solution

The fourth proportional to 1,016,385.84, 1,402,670.52 and 614,107.44 is: 847,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,385.84 : 1,402,670.52 = 614,107.44 : x
  2. Step 2: Convert to fraction form
    1,016,385.84/1,402,670.52 = 614,107.44/x
  3. Step 3: Cross multiply
    1,016,385.84x = 1,402,670.52 × 614,107.44
  4. Step 4: Simplify right side
    1,016,385.84x = 861,390,402,200.67
  5. Step 5: Solve for x
    x = 861,390,402,200.67/1,016,385.84
  6. Step 6: Final answer
    x = 847,503.35

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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.