Home / 1,117,160.64-1,541,714.40-607,896

Finding the Fourth Proportional to 1,117,160.64, 1,541,714.40 and 607,896

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Solution

The fourth proportional to 1,117,160.64, 1,541,714.40 and 607,896 is: 838,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,160.64 : 1,541,714.40 = 607,896 : x
  2. Step 2: Convert to fraction form
    1,117,160.64/1,541,714.40 = 607,896/x
  3. Step 3: Cross multiply
    1,117,160.64x = 1,541,714.40 × 607,896
  4. Step 4: Simplify right side
    1,117,160.64x = 937,202,016,902.40
  5. Step 5: Solve for x
    x = 937,202,016,902.40/1,117,160.64
  6. Step 6: Final answer
    x = 838,914.28

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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.