Home / 975,264.52-1,346,135.55-567,445.15

Finding the Fourth Proportional to 975,264.52, 1,346,135.55 and 567,445.15

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Solution

The fourth proportional to 975,264.52, 1,346,135.55 and 567,445.15 is: 783,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,264.52 : 1,346,135.55 = 567,445.15 : x
  2. Step 2: Convert to fraction form
    975,264.52/1,346,135.55 = 567,445.15/x
  3. Step 3: Cross multiply
    975,264.52x = 1,346,135.55 × 567,445.15
  4. Step 4: Simplify right side
    975,264.52x = 763,858,089,090.08
  5. Step 5: Solve for x
    x = 763,858,089,090.08/975,264.52
  6. Step 6: Final answer
    x = 783,231.70

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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.