Home / 1,572,960.36-2,359,442.22-391,008.36

Finding the Fourth Proportional to 1,572,960.36, 2,359,442.22 and 391,008.36

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Solution

The fourth proportional to 1,572,960.36, 2,359,442.22 and 391,008.36 is: 586,512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,960.36 : 2,359,442.22 = 391,008.36 : x
  2. Step 2: Convert to fraction form
    1,572,960.36/2,359,442.22 = 391,008.36/x
  3. Step 3: Cross multiply
    1,572,960.36x = 2,359,442.22 × 391,008.36
  4. Step 4: Simplify right side
    1,572,960.36x = 922,561,632,956.96
  5. Step 5: Solve for x
    x = 922,561,632,956.96/1,572,960.36
  6. Step 6: Final answer
    x = 586,512.96

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1.5x scale

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.