Home / 1,043,784.42-1,440,398.10-614,092.21

Finding the Fourth Proportional to 1,043,784.42, 1,440,398.10 and 614,092.21

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Solution

The fourth proportional to 1,043,784.42, 1,440,398.10 and 614,092.21 is: 847,432.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,784.42 : 1,440,398.10 = 614,092.21 : x
  2. Step 2: Convert to fraction form
    1,043,784.42/1,440,398.10 = 614,092.21/x
  3. Step 3: Cross multiply
    1,043,784.42x = 1,440,398.10 × 614,092.21
  4. Step 4: Simplify right side
    1,043,784.42x = 884,537,252,508.80
  5. Step 5: Solve for x
    x = 884,537,252,508.80/1,043,784.42
  6. Step 6: Final answer
    x = 847,432.89

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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.