Home / 1,652,280.32-2,478,679.92-705,656

Finding the Fourth Proportional to 1,652,280.32, 2,478,679.92 and 705,656

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Solution

The fourth proportional to 1,652,280.32, 2,478,679.92 and 705,656 is: 1,058,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,280.32 : 2,478,679.92 = 705,656 : x
  2. Step 2: Convert to fraction form
    1,652,280.32/2,478,679.92 = 705,656/x
  3. Step 3: Cross multiply
    1,652,280.32x = 2,478,679.92 × 705,656
  4. Step 4: Simplify right side
    1,652,280.32x = 1,749,095,357,627.52
  5. Step 5: Solve for x
    x = 1,749,095,357,627.52/1,652,280.32
  6. Step 6: Final answer
    x = 1,058,594.80

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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.