Home / 1,154,798.88-1,732,086.81-355,865.91

Finding the Fourth Proportional to 1,154,798.88, 1,732,086.81 and 355,865.91

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Solution

The fourth proportional to 1,154,798.88, 1,732,086.81 and 355,865.91 is: 533,764.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,798.88 : 1,732,086.81 = 355,865.91 : x
  2. Step 2: Convert to fraction form
    1,154,798.88/1,732,086.81 = 355,865.91/x
  3. Step 3: Cross multiply
    1,154,798.88x = 1,732,086.81 × 355,865.91
  4. Step 4: Simplify right side
    1,154,798.88x = 616,390,648,839.65
  5. Step 5: Solve for x
    x = 616,390,648,839.65/1,154,798.88
  6. Step 6: Final answer
    x = 533,764.50

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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.