Home / 1,184,815.12-1,635,004.20-675,681.36

Finding the Fourth Proportional to 1,184,815.12, 1,635,004.20 and 675,681.36

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Solution

The fourth proportional to 1,184,815.12, 1,635,004.20 and 675,681.36 is: 932,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,815.12 : 1,635,004.20 = 675,681.36 : x
  2. Step 2: Convert to fraction form
    1,184,815.12/1,635,004.20 = 675,681.36/x
  3. Step 3: Cross multiply
    1,184,815.12x = 1,635,004.20 × 675,681.36
  4. Step 4: Simplify right side
    1,184,815.12x = 1,104,741,861,461.71
  5. Step 5: Solve for x
    x = 1,104,741,861,461.71/1,184,815.12
  6. Step 6: Final answer
    x = 932,417.09

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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.