Home / 1,347,360.35-1,859,963.51-888,746.45

Finding the Fourth Proportional to 1,347,360.35, 1,859,963.51 and 888,746.45

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Solution

The fourth proportional to 1,347,360.35, 1,859,963.51 and 888,746.45 is: 1,226,869.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,360.35 : 1,859,963.51 = 888,746.45 : x
  2. Step 2: Convert to fraction form
    1,347,360.35/1,859,963.51 = 888,746.45/x
  3. Step 3: Cross multiply
    1,347,360.35x = 1,859,963.51 × 888,746.45
  4. Step 4: Simplify right side
    1,347,360.35x = 1,653,035,959,564.09
  5. Step 5: Solve for x
    x = 1,653,035,959,564.09/1,347,360.35
  6. Step 6: Final answer
    x = 1,226,869.98

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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.