Home / 1,041,627.69-1,437,487.10-611,904.06

Finding the Fourth Proportional to 1,041,627.69, 1,437,487.10 and 611,904.06

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Solution

The fourth proportional to 1,041,627.69, 1,437,487.10 and 611,904.06 is: 844,451.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,627.69 : 1,437,487.10 = 611,904.06 : x
  2. Step 2: Convert to fraction form
    1,041,627.69/1,437,487.10 = 611,904.06/x
  3. Step 3: Cross multiply
    1,041,627.69x = 1,437,487.10 × 611,904.06
  4. Step 4: Simplify right side
    1,041,627.69x = 879,604,189,628.11
  5. Step 5: Solve for x
    x = 879,604,189,628.11/1,041,627.69
  6. Step 6: Final answer
    x = 844,451.62

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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.