Home / 973,535.17-1,343,478.46-543,815.30

Finding the Fourth Proportional to 973,535.17, 1,343,478.46 and 543,815.30

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Solution

The fourth proportional to 973,535.17, 1,343,478.46 and 543,815.30 is: 750,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,535.17 : 1,343,478.46 = 543,815.30 : x
  2. Step 2: Convert to fraction form
    973,535.17/1,343,478.46 = 543,815.30/x
  3. Step 3: Cross multiply
    973,535.17x = 1,343,478.46 × 543,815.30
  4. Step 4: Simplify right side
    973,535.17x = 730,604,132,331.97
  5. Step 5: Solve for x
    x = 730,604,132,331.97/973,535.17
  6. Step 6: Final answer
    x = 750,465.06

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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.