Home / 1,006,187.95-1,388,570.52-547,335.91

Finding the Fourth Proportional to 1,006,187.95, 1,388,570.52 and 547,335.91

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Solution

The fourth proportional to 1,006,187.95, 1,388,570.52 and 547,335.91 is: 755,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,187.95 : 1,388,570.52 = 547,335.91 : x
  2. Step 2: Convert to fraction form
    1,006,187.95/1,388,570.52 = 547,335.91/x
  3. Step 3: Cross multiply
    1,006,187.95x = 1,388,570.52 × 547,335.91
  4. Step 4: Simplify right side
    1,006,187.95x = 760,014,509,163.37
  5. Step 5: Solve for x
    x = 760,014,509,163.37/1,006,187.95
  6. Step 6: Final answer
    x = 755,340.50

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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.