Home / 1,678,637.79-2,518,206.68-599,066.55

Finding the Fourth Proportional to 1,678,637.79, 2,518,206.68 and 599,066.55

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Solution

The fourth proportional to 1,678,637.79, 2,518,206.68 and 599,066.55 is: 898,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,637.79 : 2,518,206.68 = 599,066.55 : x
  2. Step 2: Convert to fraction form
    1,678,637.79/2,518,206.68 = 599,066.55/x
  3. Step 3: Cross multiply
    1,678,637.79x = 2,518,206.68 × 599,066.55
  4. Step 4: Simplify right side
    1,678,637.79x = 1,508,573,396,669.00
  5. Step 5: Solve for x
    x = 1,508,573,396,669.00/1,678,637.79
  6. Step 6: Final answer
    x = 898,689.05

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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.