Home / 1,314,525.60-1,971,767.88-674,460

Finding the Fourth Proportional to 1,314,525.60, 1,971,767.88 and 674,460

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Solution

The fourth proportional to 1,314,525.60, 1,971,767.88 and 674,460 is: 1,011,679.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,525.60 : 1,971,767.88 = 674,460 : x
  2. Step 2: Convert to fraction form
    1,314,525.60/1,971,767.88 = 674,460/x
  3. Step 3: Cross multiply
    1,314,525.60x = 1,971,767.88 × 674,460
  4. Step 4: Simplify right side
    1,314,525.60x = 1,329,878,564,344.80
  5. Step 5: Solve for x
    x = 1,329,878,564,344.80/1,314,525.60
  6. Step 6: Final answer
    x = 1,011,679.47

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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.