Home / 1,173,000.20-1,758,188.10-498,966.80

Finding the Fourth Proportional to 1,173,000.20, 1,758,188.10 and 498,966.80

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Solution

The fourth proportional to 1,173,000.20, 1,758,188.10 and 498,966.80 is: 747,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,000.20 : 1,758,188.10 = 498,966.80 : x
  2. Step 2: Convert to fraction form
    1,173,000.20/1,758,188.10 = 498,966.80/x
  3. Step 3: Cross multiply
    1,173,000.20x = 1,758,188.10 × 498,966.80
  4. Step 4: Simplify right side
    1,173,000.20x = 877,277,490,055.08
  5. Step 5: Solve for x
    x = 877,277,490,055.08/1,173,000.20
  6. Step 6: Final answer
    x = 747,892.02

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Double scale
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1.5x scale

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.