Home / 1,009,873.60-1,514,057.10-610,430.20

Finding the Fourth Proportional to 1,009,873.60, 1,514,057.10 and 610,430.20

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Solution

The fourth proportional to 1,009,873.60, 1,514,057.10 and 610,430.20 is: 915,189.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,873.60 : 1,514,057.10 = 610,430.20 : x
  2. Step 2: Convert to fraction form
    1,009,873.60/1,514,057.10 = 610,430.20/x
  3. Step 3: Cross multiply
    1,009,873.60x = 1,514,057.10 × 610,430.20
  4. Step 4: Simplify right side
    1,009,873.60x = 924,226,178,364.42
  5. Step 5: Solve for x
    x = 924,226,178,364.42/1,009,873.60
  6. Step 6: Final answer
    x = 915,189.96

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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.