Home / 1,182,312.09-1,773,717.24-383,531.28

Finding the Fourth Proportional to 1,182,312.09, 1,773,717.24 and 383,531.28

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Solution

The fourth proportional to 1,182,312.09, 1,773,717.24 and 383,531.28 is: 575,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,312.09 : 1,773,717.24 = 383,531.28 : x
  2. Step 2: Convert to fraction form
    1,182,312.09/1,773,717.24 = 383,531.28/x
  3. Step 3: Cross multiply
    1,182,312.09x = 1,773,717.24 × 383,531.28
  4. Step 4: Simplify right side
    1,182,312.09x = 680,276,043,415.27
  5. Step 5: Solve for x
    x = 680,276,043,415.27/1,182,312.09
  6. Step 6: Final answer
    x = 575,377.73

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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.