Home / 756,282.25-1,043,605.28-433,985.45

Finding the Fourth Proportional to 756,282.25, 1,043,605.28 and 433,985.45

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Solution

The fourth proportional to 756,282.25, 1,043,605.28 and 433,985.45 is: 598,863.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,282.25 : 1,043,605.28 = 433,985.45 : x
  2. Step 2: Convert to fraction form
    756,282.25/1,043,605.28 = 433,985.45/x
  3. Step 3: Cross multiply
    756,282.25x = 1,043,605.28 × 433,985.45
  4. Step 4: Simplify right side
    756,282.25x = 452,909,502,930.11
  5. Step 5: Solve for x
    x = 452,909,502,930.11/756,282.25
  6. Step 6: Final answer
    x = 598,863.06

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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.