Home / 1,109,925.47-1,531,208.66-650,806.94

Finding the Fourth Proportional to 1,109,925.47, 1,531,208.66 and 650,806.94

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Solution

The fourth proportional to 1,109,925.47, 1,531,208.66 and 650,806.94 is: 897,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,925.47 : 1,531,208.66 = 650,806.94 : x
  2. Step 2: Convert to fraction form
    1,109,925.47/1,531,208.66 = 650,806.94/x
  3. Step 3: Cross multiply
    1,109,925.47x = 1,531,208.66 × 650,806.94
  4. Step 4: Simplify right side
    1,109,925.47x = 996,521,211,606.02
  5. Step 5: Solve for x
    x = 996,521,211,606.02/1,109,925.47
  6. Step 6: Final answer
    x = 897,827.15

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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.