Home / 1,071,616.18-1,478,809.21-606,461.44

Finding the Fourth Proportional to 1,071,616.18, 1,478,809.21 and 606,461.44

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Solution

The fourth proportional to 1,071,616.18, 1,478,809.21 and 606,461.44 is: 836,904.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,616.18 : 1,478,809.21 = 606,461.44 : x
  2. Step 2: Convert to fraction form
    1,071,616.18/1,478,809.21 = 606,461.44/x
  3. Step 3: Cross multiply
    1,071,616.18x = 1,478,809.21 × 606,461.44
  4. Step 4: Simplify right side
    1,071,616.18x = 896,840,764,184.55
  5. Step 5: Solve for x
    x = 896,840,764,184.55/1,071,616.18
  6. Step 6: Final answer
    x = 836,904.84

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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.