Home / 1,117,298.71-1,541,746.91-658,383.49

Finding the Fourth Proportional to 1,117,298.71, 1,541,746.91 and 658,383.49

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Solution

The fourth proportional to 1,117,298.71, 1,541,746.91 and 658,383.49 is: 908,495.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,298.71 : 1,541,746.91 = 658,383.49 : x
  2. Step 2: Convert to fraction form
    1,117,298.71/1,541,746.91 = 658,383.49/x
  3. Step 3: Cross multiply
    1,117,298.71x = 1,541,746.91 × 658,383.49
  4. Step 4: Simplify right side
    1,117,298.71x = 1,015,060,714,875.66
  5. Step 5: Solve for x
    x = 1,015,060,714,875.66/1,117,298.71
  6. Step 6: Final answer
    x = 908,495.38

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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.