Home / 1,308,785.01-1,805,385.71-785,360.24

Finding the Fourth Proportional to 1,308,785.01, 1,805,385.71 and 785,360.24

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Solution

The fourth proportional to 1,308,785.01, 1,805,385.71 and 785,360.24 is: 1,083,354.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,785.01 : 1,805,385.71 = 785,360.24 : x
  2. Step 2: Convert to fraction form
    1,308,785.01/1,805,385.71 = 785,360.24/x
  3. Step 3: Cross multiply
    1,308,785.01x = 1,805,385.71 × 785,360.24
  4. Step 4: Simplify right side
    1,308,785.01x = 1,417,878,154,204.84
  5. Step 5: Solve for x
    x = 1,417,878,154,204.84/1,308,785.01
  6. Step 6: Final answer
    x = 1,083,354.52

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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.