Home / 1,417,264.11-2,125,270.71-406,156.59

Finding the Fourth Proportional to 1,417,264.11, 2,125,270.71 and 406,156.59

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Solution

The fourth proportional to 1,417,264.11, 2,125,270.71 and 406,156.59 is: 609,055.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,264.11 : 2,125,270.71 = 406,156.59 : x
  2. Step 2: Convert to fraction form
    1,417,264.11/2,125,270.71 = 406,156.59/x
  3. Step 3: Cross multiply
    1,417,264.11x = 2,125,270.71 × 406,156.59
  4. Step 4: Simplify right side
    1,417,264.11x = 863,192,704,400.48
  5. Step 5: Solve for x
    x = 863,192,704,400.48/1,417,264.11
  6. Step 6: Final answer
    x = 609,055.64

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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.