Home / 975,727.50-1,346,310.63-545,924.22

Finding the Fourth Proportional to 975,727.50, 1,346,310.63 and 545,924.22

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Solution

The fourth proportional to 975,727.50, 1,346,310.63 and 545,924.22 is: 753,267.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,727.50 : 1,346,310.63 = 545,924.22 : x
  2. Step 2: Convert to fraction form
    975,727.50/1,346,310.63 = 545,924.22/x
  3. Step 3: Cross multiply
    975,727.50x = 1,346,310.63 × 545,924.22
  4. Step 4: Simplify right side
    975,727.50x = 734,983,580,560.46
  5. Step 5: Solve for x
    x = 734,983,580,560.46/975,727.50
  6. Step 6: Final answer
    x = 753,267.26

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Double scale
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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.