Home / 1,168,244.75-1,612,177.76-631,700.75

Finding the Fourth Proportional to 1,168,244.75, 1,612,177.76 and 631,700.75

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Solution

The fourth proportional to 1,168,244.75, 1,612,177.76 and 631,700.75 is: 871,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,244.75 : 1,612,177.76 = 631,700.75 : x
  2. Step 2: Convert to fraction form
    1,168,244.75/1,612,177.76 = 631,700.75/x
  3. Step 3: Cross multiply
    1,168,244.75x = 1,612,177.76 × 631,700.75
  4. Step 4: Simplify right side
    1,168,244.75x = 1,018,413,896,966.82
  5. Step 5: Solve for x
    x = 1,018,413,896,966.82/1,168,244.75
  6. Step 6: Final answer
    x = 871,747.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.