Home / 1,157,065.62-1,596,706.45-633,767.93

Finding the Fourth Proportional to 1,157,065.62, 1,596,706.45 and 633,767.93

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Solution

The fourth proportional to 1,157,065.62, 1,596,706.45 and 633,767.93 is: 874,575.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,065.62 : 1,596,706.45 = 633,767.93 : x
  2. Step 2: Convert to fraction form
    1,157,065.62/1,596,706.45 = 633,767.93/x
  3. Step 3: Cross multiply
    1,157,065.62x = 1,596,706.45 × 633,767.93
  4. Step 4: Simplify right side
    1,157,065.62x = 1,011,941,341,634.15
  5. Step 5: Solve for x
    x = 1,011,941,341,634.15/1,157,065.62
  6. Step 6: Final answer
    x = 874,575.59

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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.