Home / 914,051.00-1,261,374.88-506,144.12

Finding the Fourth Proportional to 914,051.00, 1,261,374.88 and 506,144.12

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Solution

The fourth proportional to 914,051.00, 1,261,374.88 and 506,144.12 is: 698,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,051.00 : 1,261,374.88 = 506,144.12 : x
  2. Step 2: Convert to fraction form
    914,051.00/1,261,374.88 = 506,144.12/x
  3. Step 3: Cross multiply
    914,051.00x = 1,261,374.88 × 506,144.12
  4. Step 4: Simplify right side
    914,051.00x = 638,437,471,055.47
  5. Step 5: Solve for x
    x = 638,437,471,055.47/914,051.00
  6. Step 6: Final answer
    x = 698,470.30

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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.