Home / 1,026,304.80-1,537,124.40-527,085.60

Finding the Fourth Proportional to 1,026,304.80, 1,537,124.40 and 527,085.60

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Solution

The fourth proportional to 1,026,304.80, 1,537,124.40 and 527,085.60 is: 789,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,304.80 : 1,537,124.40 = 527,085.60 : x
  2. Step 2: Convert to fraction form
    1,026,304.80/1,537,124.40 = 527,085.60/x
  3. Step 3: Cross multiply
    1,026,304.80x = 1,537,124.40 × 527,085.60
  4. Step 4: Simplify right side
    1,026,304.80x = 810,196,136,648.64
  5. Step 5: Solve for x
    x = 810,196,136,648.64/1,026,304.80
  6. Step 6: Final answer
    x = 789,430.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.