Home / 1,087,206.06-1,500,364.68-603,816.48

Finding the Fourth Proportional to 1,087,206.06, 1,500,364.68 and 603,816.48

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Solution

The fourth proportional to 1,087,206.06, 1,500,364.68 and 603,816.48 is: 833,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,206.06 : 1,500,364.68 = 603,816.48 : x
  2. Step 2: Convert to fraction form
    1,087,206.06/1,500,364.68 = 603,816.48/x
  3. Step 3: Cross multiply
    1,087,206.06x = 1,500,364.68 × 603,816.48
  4. Step 4: Simplify right side
    1,087,206.06x = 905,944,919,793.93
  5. Step 5: Solve for x
    x = 905,944,919,793.93/1,087,206.06
  6. Step 6: Final answer
    x = 833,278.03

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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.