Home / 1,258,743.65-1,737,032.65-714,902.36

Finding the Fourth Proportional to 1,258,743.65, 1,737,032.65 and 714,902.36

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Solution

The fourth proportional to 1,258,743.65, 1,737,032.65 and 714,902.36 is: 986,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,743.65 : 1,737,032.65 = 714,902.36 : x
  2. Step 2: Convert to fraction form
    1,258,743.65/1,737,032.65 = 714,902.36/x
  3. Step 3: Cross multiply
    1,258,743.65x = 1,737,032.65 × 714,902.36
  4. Step 4: Simplify right side
    1,258,743.65x = 1,241,808,730,409.63
  5. Step 5: Solve for x
    x = 1,241,808,730,409.63/1,258,743.65
  6. Step 6: Final answer
    x = 986,546.18

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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.