Home / 1,172,276.80-1,758,396.12-373,547.56

Finding the Fourth Proportional to 1,172,276.80, 1,758,396.12 and 373,547.56

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Solution

The fourth proportional to 1,172,276.80, 1,758,396.12 and 373,547.56 is: 560,315.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,276.80 : 1,758,396.12 = 373,547.56 : x
  2. Step 2: Convert to fraction form
    1,172,276.80/1,758,396.12 = 373,547.56/x
  3. Step 3: Cross multiply
    1,172,276.80x = 1,758,396.12 × 373,547.56
  4. Step 4: Simplify right side
    1,172,276.80x = 656,844,580,139.47
  5. Step 5: Solve for x
    x = 656,844,580,139.47/1,172,276.80
  6. Step 6: Final answer
    x = 560,315.26

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1.5x scale

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.