Home / 963,531.02-1,329,654.74-533,801.72

Finding the Fourth Proportional to 963,531.02, 1,329,654.74 and 533,801.72

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Solution

The fourth proportional to 963,531.02, 1,329,654.74 and 533,801.72 is: 736,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,531.02 : 1,329,654.74 = 533,801.72 : x
  2. Step 2: Convert to fraction form
    963,531.02/1,329,654.74 = 533,801.72/x
  3. Step 3: Cross multiply
    963,531.02x = 1,329,654.74 × 533,801.72
  4. Step 4: Simplify right side
    963,531.02x = 709,771,987,218.15
  5. Step 5: Solve for x
    x = 709,771,987,218.15/963,531.02
  6. Step 6: Final answer
    x = 736,636.36

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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.