Home / 4,012,947.40-6,020,150.10-1,316,522.20

Finding the Fourth Proportional to 4,012,947.40, 6,020,150.10 and 1,316,522.20

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Solution

The fourth proportional to 4,012,947.40, 6,020,150.10 and 1,316,522.20 is: 1,975,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,947.40 : 6,020,150.10 = 1,316,522.20 : x
  2. Step 2: Convert to fraction form
    4,012,947.40/6,020,150.10 = 1,316,522.20/x
  3. Step 3: Cross multiply
    4,012,947.40x = 6,020,150.10 × 1,316,522.20
  4. Step 4: Simplify right side
    4,012,947.40x = 7,925,661,253,982.22
  5. Step 5: Solve for x
    x = 7,925,661,253,982.22/4,012,947.40
  6. Step 6: Final answer
    x = 1,975,022.46

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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.