Home / 1,098,188.02-1,515,531.12-614,750.32

Finding the Fourth Proportional to 1,098,188.02, 1,515,531.12 and 614,750.32

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Solution

The fourth proportional to 1,098,188.02, 1,515,531.12 and 614,750.32 is: 848,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,188.02 : 1,515,531.12 = 614,750.32 : x
  2. Step 2: Convert to fraction form
    1,098,188.02/1,515,531.12 = 614,750.32/x
  3. Step 3: Cross multiply
    1,098,188.02x = 1,515,531.12 × 614,750.32
  4. Step 4: Simplify right side
    1,098,188.02x = 931,673,240,989.96
  5. Step 5: Solve for x
    x = 931,673,240,989.96/1,098,188.02
  6. Step 6: Final answer
    x = 848,373.16

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1.5x scale

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.