Home / 1,593,139.64-2,390,176.02-471,238.52

Finding the Fourth Proportional to 1,593,139.64, 2,390,176.02 and 471,238.52

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Solution

The fourth proportional to 1,593,139.64, 2,390,176.02 and 471,238.52 is: 706,995.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,139.64 : 2,390,176.02 = 471,238.52 : x
  2. Step 2: Convert to fraction form
    1,593,139.64/2,390,176.02 = 471,238.52/x
  3. Step 3: Cross multiply
    1,593,139.64x = 2,390,176.02 × 471,238.52
  4. Step 4: Simplify right side
    1,593,139.64x = 1,126,343,010,204.29
  5. Step 5: Solve for x
    x = 1,126,343,010,204.29/1,593,139.64
  6. Step 6: Final answer
    x = 706,995.78

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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.