Home / 1,148,703.93-1,585,360.05-658,864.53

Finding the Fourth Proportional to 1,148,703.93, 1,585,360.05 and 658,864.53

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Solution

The fourth proportional to 1,148,703.93, 1,585,360.05 and 658,864.53 is: 909,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,703.93 : 1,585,360.05 = 658,864.53 : x
  2. Step 2: Convert to fraction form
    1,148,703.93/1,585,360.05 = 658,864.53/x
  3. Step 3: Cross multiply
    1,148,703.93x = 1,585,360.05 × 658,864.53
  4. Step 4: Simplify right side
    1,148,703.93x = 1,044,537,504,224.03
  5. Step 5: Solve for x
    x = 1,044,537,504,224.03/1,148,703.93
  6. Step 6: Final answer
    x = 909,318.30

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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.