Home / 652,266.60-899,746.02-410,166.12

Finding the Fourth Proportional to 652,266.60, 899,746.02 and 410,166.12

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Solution

The fourth proportional to 652,266.60, 899,746.02 and 410,166.12 is: 565,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,266.60 : 899,746.02 = 410,166.12 : x
  2. Step 2: Convert to fraction form
    652,266.60/899,746.02 = 410,166.12/x
  3. Step 3: Cross multiply
    652,266.60x = 899,746.02 × 410,166.12
  4. Step 4: Simplify right side
    652,266.60x = 369,045,334,008.84
  5. Step 5: Solve for x
    x = 369,045,334,008.84/652,266.60
  6. Step 6: Final answer
    x = 565,789.10

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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.