Home / 1,572,079.80-2,358,119.70-507,156.60

Finding the Fourth Proportional to 1,572,079.80, 2,358,119.70 and 507,156.60

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Solution

The fourth proportional to 1,572,079.80, 2,358,119.70 and 507,156.60 is: 760,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,079.80 : 2,358,119.70 = 507,156.60 : x
  2. Step 2: Convert to fraction form
    1,572,079.80/2,358,119.70 = 507,156.60/x
  3. Step 3: Cross multiply
    1,572,079.80x = 2,358,119.70 × 507,156.60
  4. Step 4: Simplify right side
    1,572,079.80x = 1,195,935,969,445.02
  5. Step 5: Solve for x
    x = 1,195,935,969,445.02/1,572,079.80
  6. Step 6: Final answer
    x = 760,734.90

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Double scale
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Similar ratio
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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.