Home / 718,287.04-1,077,424.08-275,055.04

Finding the Fourth Proportional to 718,287.04, 1,077,424.08 and 275,055.04

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Solution

The fourth proportional to 718,287.04, 1,077,424.08 and 275,055.04 is: 412,580.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,287.04 : 1,077,424.08 = 275,055.04 : x
  2. Step 2: Convert to fraction form
    718,287.04/1,077,424.08 = 275,055.04/x
  3. Step 3: Cross multiply
    718,287.04x = 1,077,424.08 × 275,055.04
  4. Step 4: Simplify right side
    718,287.04x = 296,350,923,421.36
  5. Step 5: Solve for x
    x = 296,350,923,421.36/718,287.04
  6. Step 6: Final answer
    x = 412,580.08

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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.