Home / 1,005,363.60-1,508,482.80-506,727.60

Finding the Fourth Proportional to 1,005,363.60, 1,508,482.80 and 506,727.60

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Solution

The fourth proportional to 1,005,363.60, 1,508,482.80 and 506,727.60 is: 760,311.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,363.60 : 1,508,482.80 = 506,727.60 : x
  2. Step 2: Convert to fraction form
    1,005,363.60/1,508,482.80 = 506,727.60/x
  3. Step 3: Cross multiply
    1,005,363.60x = 1,508,482.80 × 506,727.60
  4. Step 4: Simplify right side
    1,005,363.60x = 764,389,868,885.28
  5. Step 5: Solve for x
    x = 764,389,868,885.28/1,005,363.60
  6. Step 6: Final answer
    x = 760,311.86

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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.