Home / 1,456,283.04-2,184,422.66-391,325.10

Finding the Fourth Proportional to 1,456,283.04, 2,184,422.66 and 391,325.10

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Solution

The fourth proportional to 1,456,283.04, 2,184,422.66 and 391,325.10 is: 586,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,283.04 : 2,184,422.66 = 391,325.10 : x
  2. Step 2: Convert to fraction form
    1,456,283.04/2,184,422.66 = 391,325.10/x
  3. Step 3: Cross multiply
    1,456,283.04x = 2,184,422.66 × 391,325.10
  4. Step 4: Simplify right side
    1,456,283.04x = 854,819,415,866.77
  5. Step 5: Solve for x
    x = 854,819,415,866.77/1,456,283.04
  6. Step 6: Final answer
    x = 586,987.14

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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.