Home / 1,569,172.40-2,353,758.60-772,010.90

Finding the Fourth Proportional to 1,569,172.40, 2,353,758.60 and 772,010.90

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Solution

The fourth proportional to 1,569,172.40, 2,353,758.60 and 772,010.90 is: 1,158,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,172.40 : 2,353,758.60 = 772,010.90 : x
  2. Step 2: Convert to fraction form
    1,569,172.40/2,353,758.60 = 772,010.90/x
  3. Step 3: Cross multiply
    1,569,172.40x = 2,353,758.60 × 772,010.90
  4. Step 4: Simplify right side
    1,569,172.40x = 1,817,127,295,168.74
  5. Step 5: Solve for x
    x = 1,817,127,295,168.74/1,569,172.40
  6. Step 6: Final answer
    x = 1,158,016.35

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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.