Home / 1,679,444.62-2,518,907.19-614,237.56

Finding the Fourth Proportional to 1,679,444.62, 2,518,907.19 and 614,237.56

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Solution

The fourth proportional to 1,679,444.62, 2,518,907.19 and 614,237.56 is: 921,261.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,444.62 : 2,518,907.19 = 614,237.56 : x
  2. Step 2: Convert to fraction form
    1,679,444.62/2,518,907.19 = 614,237.56/x
  3. Step 3: Cross multiply
    1,679,444.62x = 2,518,907.19 × 614,237.56
  4. Step 4: Simplify right side
    1,679,444.62x = 1,547,207,406,252.06
  5. Step 5: Solve for x
    x = 1,547,207,406,252.06/1,679,444.62
  6. Step 6: Final answer
    x = 921,261.34

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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.