Home / 1,213,387.50-1,674,474.76-676,843.50

Finding the Fourth Proportional to 1,213,387.50, 1,674,474.76 and 676,843.50

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Solution

The fourth proportional to 1,213,387.50, 1,674,474.76 and 676,843.50 is: 934,044.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,387.50 : 1,674,474.76 = 676,843.50 : x
  2. Step 2: Convert to fraction form
    1,213,387.50/1,674,474.76 = 676,843.50/x
  3. Step 3: Cross multiply
    1,213,387.50x = 1,674,474.76 × 676,843.50
  4. Step 4: Simplify right side
    1,213,387.50x = 1,133,357,357,220.06
  5. Step 5: Solve for x
    x = 1,133,357,357,220.06/1,213,387.50
  6. Step 6: Final answer
    x = 934,044.04

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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.