Home / 1,652,719.95-2,280,976.10-927,607.34

Finding the Fourth Proportional to 1,652,719.95, 2,280,976.10 and 927,607.34

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Solution

The fourth proportional to 1,652,719.95, 2,280,976.10 and 927,607.34 is: 1,280,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,719.95 : 2,280,976.10 = 927,607.34 : x
  2. Step 2: Convert to fraction form
    1,652,719.95/2,280,976.10 = 927,607.34/x
  3. Step 3: Cross multiply
    1,652,719.95x = 2,280,976.10 × 927,607.34
  4. Step 4: Simplify right side
    1,652,719.95x = 2,115,850,172,724.57
  5. Step 5: Solve for x
    x = 2,115,850,172,724.57/1,652,719.95
  6. Step 6: Final answer
    x = 1,280,223.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.