Home / 1,000,294.77-1,380,406.67-541,409.25

Finding the Fourth Proportional to 1,000,294.77, 1,380,406.67 and 541,409.25

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Solution

The fourth proportional to 1,000,294.77, 1,380,406.67 and 541,409.25 is: 747,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,294.77 : 1,380,406.67 = 541,409.25 : x
  2. Step 2: Convert to fraction form
    1,000,294.77/1,380,406.67 = 541,409.25/x
  3. Step 3: Cross multiply
    1,000,294.77x = 1,380,406.67 × 541,409.25
  4. Step 4: Simplify right side
    1,000,294.77x = 747,364,937,192.65
  5. Step 5: Solve for x
    x = 747,364,937,192.65/1,000,294.77
  6. Step 6: Final answer
    x = 747,144.70

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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.