Home / 975,098.36-1,345,094.16-567,154.28

Finding the Fourth Proportional to 975,098.36, 1,345,094.16 and 567,154.28

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Solution

The fourth proportional to 975,098.36, 1,345,094.16 and 567,154.28 is: 782,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,098.36 : 1,345,094.16 = 567,154.28 : x
  2. Step 2: Convert to fraction form
    975,098.36/1,345,094.16 = 567,154.28/x
  3. Step 3: Cross multiply
    975,098.36x = 1,345,094.16 × 567,154.28
  4. Step 4: Simplify right side
    975,098.36x = 762,875,909,847.01
  5. Step 5: Solve for x
    x = 762,875,909,847.01/975,098.36
  6. Step 6: Final answer
    x = 782,357.90

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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.