Home / 736,071.84-1,015,710.48-413,753.76

Finding the Fourth Proportional to 736,071.84, 1,015,710.48 and 413,753.76

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Solution

The fourth proportional to 736,071.84, 1,015,710.48 and 413,753.76 is: 570,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,071.84 : 1,015,710.48 = 413,753.76 : x
  2. Step 2: Convert to fraction form
    736,071.84/1,015,710.48 = 413,753.76/x
  3. Step 3: Cross multiply
    736,071.84x = 1,015,710.48 × 413,753.76
  4. Step 4: Simplify right side
    736,071.84x = 420,254,030,171.41
  5. Step 5: Solve for x
    x = 420,254,030,171.41/736,071.84
  6. Step 6: Final answer
    x = 570,941.59

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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.