Home / 1,488,954.02-2,232,342.16-477,500.22

Finding the Fourth Proportional to 1,488,954.02, 2,232,342.16 and 477,500.22

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Solution

The fourth proportional to 1,488,954.02, 2,232,342.16 and 477,500.22 is: 715,901.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,954.02 : 2,232,342.16 = 477,500.22 : x
  2. Step 2: Convert to fraction form
    1,488,954.02/2,232,342.16 = 477,500.22/x
  3. Step 3: Cross multiply
    1,488,954.02x = 2,232,342.16 × 477,500.22
  4. Step 4: Simplify right side
    1,488,954.02x = 1,065,943,871,321.52
  5. Step 5: Solve for x
    x = 1,065,943,871,321.52/1,488,954.02
  6. Step 6: Final answer
    x = 715,901.14

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Double scale
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1.5x scale

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.