Home / 5,152,437.10-7,728,655.65-1,366,302.70

Finding the Fourth Proportional to 5,152,437.10, 7,728,655.65 and 1,366,302.70

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Solution

The fourth proportional to 5,152,437.10, 7,728,655.65 and 1,366,302.70 is: 2,049,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,437.10 : 7,728,655.65 = 1,366,302.70 : x
  2. Step 2: Convert to fraction form
    5,152,437.10/7,728,655.65 = 1,366,302.70/x
  3. Step 3: Cross multiply
    5,152,437.10x = 7,728,655.65 × 1,366,302.70
  4. Step 4: Simplify right side
    5,152,437.10x = 10,559,683,081,965.26
  5. Step 5: Solve for x
    x = 10,559,683,081,965.26/5,152,437.10
  6. Step 6: Final answer
    x = 2,049,454.05

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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.