Home / 1,384,190.10-2,074,729.95-710,010.90

Finding the Fourth Proportional to 1,384,190.10, 2,074,729.95 and 710,010.90

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Solution

The fourth proportional to 1,384,190.10, 2,074,729.95 and 710,010.90 is: 1,064,218.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,190.10 : 2,074,729.95 = 710,010.90 : x
  2. Step 2: Convert to fraction form
    1,384,190.10/2,074,729.95 = 710,010.90/x
  3. Step 3: Cross multiply
    1,384,190.10x = 2,074,729.95 × 710,010.90
  4. Step 4: Simplify right side
    1,384,190.10x = 1,473,080,879,056.46
  5. Step 5: Solve for x
    x = 1,473,080,879,056.46/1,384,190.10
  6. Step 6: Final answer
    x = 1,064,218.62

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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.