Home / 963,784.64-1,447,001.04-490,787.84

Finding the Fourth Proportional to 963,784.64, 1,447,001.04 and 490,787.84

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Solution

The fourth proportional to 963,784.64, 1,447,001.04 and 490,787.84 is: 736,856.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,784.64 : 1,447,001.04 = 490,787.84 : x
  2. Step 2: Convert to fraction form
    963,784.64/1,447,001.04 = 490,787.84/x
  3. Step 3: Cross multiply
    963,784.64x = 1,447,001.04 × 490,787.84
  4. Step 4: Simplify right side
    963,784.64x = 710,170,514,899.35
  5. Step 5: Solve for x
    x = 710,170,514,899.35/963,784.64
  6. Step 6: Final answer
    x = 736,856.02

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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.