Home / 1,116,005.17-1,540,098.08-606,718.48

Finding the Fourth Proportional to 1,116,005.17, 1,540,098.08 and 606,718.48

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Solution

The fourth proportional to 1,116,005.17, 1,540,098.08 and 606,718.48 is: 837,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,005.17 : 1,540,098.08 = 606,718.48 : x
  2. Step 2: Convert to fraction form
    1,116,005.17/1,540,098.08 = 606,718.48/x
  3. Step 3: Cross multiply
    1,116,005.17x = 1,540,098.08 × 606,718.48
  4. Step 4: Simplify right side
    1,116,005.17x = 934,405,966,965.17
  5. Step 5: Solve for x
    x = 934,405,966,965.17/1,116,005.17
  6. Step 6: Final answer
    x = 837,277.45

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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.