Home / 1,017,384.56-1,526,061.31-343,938.93

Finding the Fourth Proportional to 1,017,384.56, 1,526,061.31 and 343,938.93

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Solution

The fourth proportional to 1,017,384.56, 1,526,061.31 and 343,938.93 is: 515,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,384.56 : 1,526,061.31 = 343,938.93 : x
  2. Step 2: Convert to fraction form
    1,017,384.56/1,526,061.31 = 343,938.93/x
  3. Step 3: Cross multiply
    1,017,384.56x = 1,526,061.31 × 343,938.93
  4. Step 4: Simplify right side
    1,017,384.56x = 524,871,893,215.95
  5. Step 5: Solve for x
    x = 524,871,893,215.95/1,017,384.56
  6. Step 6: Final answer
    x = 515,903.15

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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.