Home / 889,024.90-1,226,854.48-481,126.86

Finding the Fourth Proportional to 889,024.90, 1,226,854.48 and 481,126.86

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Solution

The fourth proportional to 889,024.90, 1,226,854.48 and 481,126.86 is: 663,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,024.90 : 1,226,854.48 = 481,126.86 : x
  2. Step 2: Convert to fraction form
    889,024.90/1,226,854.48 = 481,126.86/x
  3. Step 3: Cross multiply
    889,024.90x = 1,226,854.48 × 481,126.86
  4. Step 4: Simplify right side
    889,024.90x = 590,272,643,639.33
  5. Step 5: Solve for x
    x = 590,272,643,639.33/889,024.90
  6. Step 6: Final answer
    x = 663,955.13

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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.