Home / 1,065,501.09-1,598,882.21-392,055.32

Finding the Fourth Proportional to 1,065,501.09, 1,598,882.21 and 392,055.32

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Solution

The fourth proportional to 1,065,501.09, 1,598,882.21 and 392,055.32 is: 588,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,501.09 : 1,598,882.21 = 392,055.32 : x
  2. Step 2: Convert to fraction form
    1,065,501.09/1,598,882.21 = 392,055.32/x
  3. Step 3: Cross multiply
    1,065,501.09x = 1,598,882.21 × 392,055.32
  4. Step 4: Simplify right side
    1,065,501.09x = 626,850,278,520.79
  5. Step 5: Solve for x
    x = 626,850,278,520.79/1,065,501.09
  6. Step 6: Final answer
    x = 588,315.00

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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.