Home / 1,569,246.90-2,353,287.15-622,421.70

Finding the Fourth Proportional to 1,569,246.90, 2,353,287.15 and 622,421.70

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Solution

The fourth proportional to 1,569,246.90, 2,353,287.15 and 622,421.70 is: 933,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,246.90 : 2,353,287.15 = 622,421.70 : x
  2. Step 2: Convert to fraction form
    1,569,246.90/2,353,287.15 = 622,421.70/x
  3. Step 3: Cross multiply
    1,569,246.90x = 2,353,287.15 × 622,421.70
  4. Step 4: Simplify right side
    1,569,246.90x = 1,464,736,988,491.15
  5. Step 5: Solve for x
    x = 1,464,736,988,491.15/1,569,246.90
  6. Step 6: Final answer
    x = 933,401.23

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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.