Home / 973,574.40-1,343,532.64-543,854.52

Finding the Fourth Proportional to 973,574.40, 1,343,532.64 and 543,854.52

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Solution

The fourth proportional to 973,574.40, 1,343,532.64 and 543,854.52 is: 750,519.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,574.40 : 1,343,532.64 = 543,854.52 : x
  2. Step 2: Convert to fraction form
    973,574.40/1,343,532.64 = 543,854.52/x
  3. Step 3: Cross multiply
    973,574.40x = 1,343,532.64 × 543,854.52
  4. Step 4: Simplify right side
    973,574.40x = 730,686,299,031.53
  5. Step 5: Solve for x
    x = 730,686,299,031.53/973,574.40
  6. Step 6: Final answer
    x = 750,519.22

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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.