Home / 1,043,776.28-1,440,386.90-614,084.09

Finding the Fourth Proportional to 1,043,776.28, 1,440,386.90 and 614,084.09

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Solution

The fourth proportional to 1,043,776.28, 1,440,386.90 and 614,084.09 is: 847,421.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,776.28 : 1,440,386.90 = 614,084.09 : x
  2. Step 2: Convert to fraction form
    1,043,776.28/1,440,386.90 = 614,084.09/x
  3. Step 3: Cross multiply
    1,043,776.28x = 1,440,386.90 × 614,084.09
  4. Step 4: Simplify right side
    1,043,776.28x = 884,518,674,219.10
  5. Step 5: Solve for x
    x = 884,518,674,219.10/1,043,776.28
  6. Step 6: Final answer
    x = 847,421.71

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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.