Home / 756,798.32-1,044,380.40-417,267.56

Finding the Fourth Proportional to 756,798.32, 1,044,380.40 and 417,267.56

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Solution

The fourth proportional to 756,798.32, 1,044,380.40 and 417,267.56 is: 575,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,798.32 : 1,044,380.40 = 417,267.56 : x
  2. Step 2: Convert to fraction form
    756,798.32/1,044,380.40 = 417,267.56/x
  3. Step 3: Cross multiply
    756,798.32x = 1,044,380.40 × 417,267.56
  4. Step 4: Simplify right side
    756,798.32x = 435,786,061,219.82
  5. Step 5: Solve for x
    x = 435,786,061,219.82/756,798.32
  6. Step 6: Final answer
    x = 575,828.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.