Home / 1,238,612.61-1,857,828.69-555,710.93

Finding the Fourth Proportional to 1,238,612.61, 1,857,828.69 and 555,710.93

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Solution

The fourth proportional to 1,238,612.61, 1,857,828.69 and 555,710.93 is: 833,525.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,612.61 : 1,857,828.69 = 555,710.93 : x
  2. Step 2: Convert to fraction form
    1,238,612.61/1,857,828.69 = 555,710.93/x
  3. Step 3: Cross multiply
    1,238,612.61x = 1,857,828.69 × 555,710.93
  4. Step 4: Simplify right side
    1,238,612.61x = 1,032,415,699,811.44
  5. Step 5: Solve for x
    x = 1,032,415,699,811.44/1,238,612.61
  6. Step 6: Final answer
    x = 833,525.91

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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.