Home / 1,776,194.40-2,664,637.20-514,063.20

Finding the Fourth Proportional to 1,776,194.40, 2,664,637.20 and 514,063.20

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Solution

The fourth proportional to 1,776,194.40, 2,664,637.20 and 514,063.20 is: 771,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,194.40 : 2,664,637.20 = 514,063.20 : x
  2. Step 2: Convert to fraction form
    1,776,194.40/2,664,637.20 = 514,063.20/x
  3. Step 3: Cross multiply
    1,776,194.40x = 2,664,637.20 × 514,063.20
  4. Step 4: Simplify right side
    1,776,194.40x = 1,369,791,925,871.04
  5. Step 5: Solve for x
    x = 1,369,791,925,871.04/1,776,194.40
  6. Step 6: Final answer
    x = 771,194.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.