Home / 784,002.10-1,176,003.15-607,054.90

Finding the Fourth Proportional to 784,002.10, 1,176,003.15 and 607,054.90

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Solution

The fourth proportional to 784,002.10, 1,176,003.15 and 607,054.90 is: 910,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,002.10 : 1,176,003.15 = 607,054.90 : x
  2. Step 2: Convert to fraction form
    784,002.10/1,176,003.15 = 607,054.90/x
  3. Step 3: Cross multiply
    784,002.10x = 1,176,003.15 × 607,054.90
  4. Step 4: Simplify right side
    784,002.10x = 713,898,474,622.94
  5. Step 5: Solve for x
    x = 713,898,474,622.94/784,002.10
  6. Step 6: Final answer
    x = 910,582.35

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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.