Home / 1,347,053.22-2,020,623.57-707,195.34

Finding the Fourth Proportional to 1,347,053.22, 2,020,623.57 and 707,195.34

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Solution

The fourth proportional to 1,347,053.22, 2,020,623.57 and 707,195.34 is: 1,060,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,053.22 : 2,020,623.57 = 707,195.34 : x
  2. Step 2: Convert to fraction form
    1,347,053.22/2,020,623.57 = 707,195.34/x
  3. Step 3: Cross multiply
    1,347,053.22x = 2,020,623.57 × 707,195.34
  4. Step 4: Simplify right side
    1,347,053.22x = 1,428,975,572,598.16
  5. Step 5: Solve for x
    x = 1,428,975,572,598.16/1,347,053.22
  6. Step 6: Final answer
    x = 1,060,815.97

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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.