Home / 1,526,754-2,290,131.12-476,130

Finding the Fourth Proportional to 1,526,754, 2,290,131.12 and 476,130

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Solution

The fourth proportional to 1,526,754, 2,290,131.12 and 476,130 is: 714,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,754 : 2,290,131.12 = 476,130 : x
  2. Step 2: Convert to fraction form
    1,526,754/2,290,131.12 = 476,130/x
  3. Step 3: Cross multiply
    1,526,754x = 2,290,131.12 × 476,130
  4. Step 4: Simplify right side
    1,526,754x = 1,090,400,130,165.60
  5. Step 5: Solve for x
    x = 1,090,400,130,165.60/1,526,754
  6. Step 6: Final answer
    x = 714,195.04

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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.