Home / 924,187.05-1,386,280.58-911,745.45

Finding the Fourth Proportional to 924,187.05, 1,386,280.58 and 911,745.45

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Solution

The fourth proportional to 924,187.05, 1,386,280.58 and 911,745.45 is: 1,367,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,187.05 : 1,386,280.58 = 911,745.45 : x
  2. Step 2: Convert to fraction form
    924,187.05/1,386,280.58 = 911,745.45/x
  3. Step 3: Cross multiply
    924,187.05x = 1,386,280.58 × 911,745.45
  4. Step 4: Simplify right side
    924,187.05x = 1,263,935,006,679.63
  5. Step 5: Solve for x
    x = 1,263,935,006,679.63/924,187.05
  6. Step 6: Final answer
    x = 1,367,618.18

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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.