Home / 914,350.16-1,262,419.79-570,709.59

Finding the Fourth Proportional to 914,350.16, 1,262,419.79 and 570,709.59

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Solution

The fourth proportional to 914,350.16, 1,262,419.79 and 570,709.59 is: 787,964.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,350.16 : 1,262,419.79 = 570,709.59 : x
  2. Step 2: Convert to fraction form
    914,350.16/1,262,419.79 = 570,709.59/x
  3. Step 3: Cross multiply
    914,350.16x = 1,262,419.79 × 570,709.59
  4. Step 4: Simplify right side
    914,350.16x = 720,475,080,758.79
  5. Step 5: Solve for x
    x = 720,475,080,758.79/914,350.16
  6. Step 6: Final answer
    x = 787,964.08

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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.