Home / 1,142,581.93-1,576,740.51-626,336.94

Finding the Fourth Proportional to 1,142,581.93, 1,576,740.51 and 626,336.94

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Solution

The fourth proportional to 1,142,581.93, 1,576,740.51 and 626,336.94 is: 864,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,581.93 : 1,576,740.51 = 626,336.94 : x
  2. Step 2: Convert to fraction form
    1,142,581.93/1,576,740.51 = 626,336.94/x
  3. Step 3: Cross multiply
    1,142,581.93x = 1,576,740.51 × 626,336.94
  4. Step 4: Simplify right side
    1,142,581.93x = 987,570,818,323.74
  5. Step 5: Solve for x
    x = 987,570,818,323.74/1,142,581.93
  6. Step 6: Final answer
    x = 864,332.61

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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.