Home / 896,777.07-1,339,221.41-788,126.91

Finding the Fourth Proportional to 896,777.07, 1,339,221.41 and 788,126.91

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Solution

The fourth proportional to 896,777.07, 1,339,221.41 and 788,126.91 is: 1,176,966.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,777.07 : 1,339,221.41 = 788,126.91 : x
  2. Step 2: Convert to fraction form
    896,777.07/1,339,221.41 = 788,126.91/x
  3. Step 3: Cross multiply
    896,777.07x = 1,339,221.41 × 788,126.91
  4. Step 4: Simplify right side
    896,777.07x = 1,055,476,427,728.51
  5. Step 5: Solve for x
    x = 1,055,476,427,728.51/896,777.07
  6. Step 6: Final answer
    x = 1,176,966.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.