Home / 1,066,254.90-1,598,820.74-392,162.10

Finding the Fourth Proportional to 1,066,254.90, 1,598,820.74 and 392,162.10

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Solution

The fourth proportional to 1,066,254.90, 1,598,820.74 and 392,162.10 is: 588,036.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,254.90 : 1,598,820.74 = 392,162.10 : x
  2. Step 2: Convert to fraction form
    1,066,254.90/1,598,820.74 = 392,162.10/x
  3. Step 3: Cross multiply
    1,066,254.90x = 1,598,820.74 × 392,162.10
  4. Step 4: Simplify right side
    1,066,254.90x = 626,996,898,921.95
  5. Step 5: Solve for x
    x = 626,996,898,921.95/1,066,254.90
  6. Step 6: Final answer
    x = 588,036.59

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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.