Home / 1,070,038.11-1,604,590.56-404,723.55

Finding the Fourth Proportional to 1,070,038.11, 1,604,590.56 and 404,723.55

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Solution

The fourth proportional to 1,070,038.11, 1,604,590.56 and 404,723.55 is: 606,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,038.11 : 1,604,590.56 = 404,723.55 : x
  2. Step 2: Convert to fraction form
    1,070,038.11/1,604,590.56 = 404,723.55/x
  3. Step 3: Cross multiply
    1,070,038.11x = 1,604,590.56 × 404,723.55
  4. Step 4: Simplify right side
    1,070,038.11x = 649,415,587,739.69
  5. Step 5: Solve for x
    x = 649,415,587,739.69/1,070,038.11
  6. Step 6: Final answer
    x = 606,908.84

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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.