Home / 1,161,345.60-1,740,330.36-512,132.22

Finding the Fourth Proportional to 1,161,345.60, 1,740,330.36 and 512,132.22

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Solution

The fourth proportional to 1,161,345.60, 1,740,330.36 and 512,132.22 is: 767,453.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,345.60 : 1,740,330.36 = 512,132.22 : x
  2. Step 2: Convert to fraction form
    1,161,345.60/1,740,330.36 = 512,132.22/x
  3. Step 3: Cross multiply
    1,161,345.60x = 1,740,330.36 × 512,132.22
  4. Step 4: Simplify right side
    1,161,345.60x = 891,279,250,800.20
  5. Step 5: Solve for x
    x = 891,279,250,800.20/1,161,345.60
  6. Step 6: Final answer
    x = 767,453.94

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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.