Home / 5,374,573.17-8,065,328.09-1,962,574.11

Finding the Fourth Proportional to 5,374,573.17, 8,065,328.09 and 1,962,574.11

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Solution

The fourth proportional to 5,374,573.17, 8,065,328.09 and 1,962,574.11 is: 2,945,127.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,573.17 : 8,065,328.09 = 1,962,574.11 : x
  2. Step 2: Convert to fraction form
    5,374,573.17/8,065,328.09 = 1,962,574.11/x
  3. Step 3: Cross multiply
    5,374,573.17x = 8,065,328.09 × 1,962,574.11
  4. Step 4: Simplify right side
    5,374,573.17x = 15,828,804,088,276.88
  5. Step 5: Solve for x
    x = 15,828,804,088,276.88/5,374,573.17
  6. Step 6: Final answer
    x = 2,945,127.66

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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.