Home / 1,011,168.16-1,515,025.90-556,140.28

Finding the Fourth Proportional to 1,011,168.16, 1,515,025.90 and 556,140.28

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Solution

The fourth proportional to 1,011,168.16, 1,515,025.90 and 556,140.28 is: 833,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,168.16 : 1,515,025.90 = 556,140.28 : x
  2. Step 2: Convert to fraction form
    1,011,168.16/1,515,025.90 = 556,140.28/x
  3. Step 3: Cross multiply
    1,011,168.16x = 1,515,025.90 × 556,140.28
  4. Step 4: Simplify right side
    1,011,168.16x = 842,566,928,233.25
  5. Step 5: Solve for x
    x = 842,566,928,233.25/1,011,168.16
  6. Step 6: Final answer
    x = 833,260.94

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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.