Home / 1,997,006.10-2,995,509.15-577,205.70

Finding the Fourth Proportional to 1,997,006.10, 2,995,509.15 and 577,205.70

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Solution

The fourth proportional to 1,997,006.10, 2,995,509.15 and 577,205.70 is: 865,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,006.10 : 2,995,509.15 = 577,205.70 : x
  2. Step 2: Convert to fraction form
    1,997,006.10/2,995,509.15 = 577,205.70/x
  3. Step 3: Cross multiply
    1,997,006.10x = 2,995,509.15 × 577,205.70
  4. Step 4: Simplify right side
    1,997,006.10x = 1,729,024,955,782.15
  5. Step 5: Solve for x
    x = 1,729,024,955,782.15/1,997,006.10
  6. Step 6: Final answer
    x = 865,808.55

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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.