Home / 1,044,751.80-1,567,646.10-413,686.20

Finding the Fourth Proportional to 1,044,751.80, 1,567,646.10 and 413,686.20

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Solution

The fourth proportional to 1,044,751.80, 1,567,646.10 and 413,686.20 is: 620,734.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,751.80 : 1,567,646.10 = 413,686.20 : x
  2. Step 2: Convert to fraction form
    1,044,751.80/1,567,646.10 = 413,686.20/x
  3. Step 3: Cross multiply
    1,044,751.80x = 1,567,646.10 × 413,686.20
  4. Step 4: Simplify right side
    1,044,751.80x = 648,513,558,053.82
  5. Step 5: Solve for x
    x = 648,513,558,053.82/1,044,751.80
  6. Step 6: Final answer
    x = 620,734.57

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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.