Home / 652,243.02-899,714.07-410,142.30

Finding the Fourth Proportional to 652,243.02, 899,714.07 and 410,142.30

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Solution

The fourth proportional to 652,243.02, 899,714.07 and 410,142.30 is: 565,756.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,243.02 : 899,714.07 = 410,142.30 : x
  2. Step 2: Convert to fraction form
    652,243.02/899,714.07 = 410,142.30/x
  3. Step 3: Cross multiply
    652,243.02x = 899,714.07 × 410,142.30
  4. Step 4: Simplify right side
    652,243.02x = 369,010,798,012.16
  5. Step 5: Solve for x
    x = 369,010,798,012.16/652,243.02
  6. Step 6: Final answer
    x = 565,756.61

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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.