Home / 1,411,613.53-1,948,038.56-767,033.80

Finding the Fourth Proportional to 1,411,613.53, 1,948,038.56 and 767,033.80

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Solution

The fourth proportional to 1,411,613.53, 1,948,038.56 and 767,033.80 is: 1,058,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,613.53 : 1,948,038.56 = 767,033.80 : x
  2. Step 2: Convert to fraction form
    1,411,613.53/1,948,038.56 = 767,033.80/x
  3. Step 3: Cross multiply
    1,411,613.53x = 1,948,038.56 × 767,033.80
  4. Step 4: Simplify right side
    1,411,613.53x = 1,494,211,424,352.16
  5. Step 5: Solve for x
    x = 1,494,211,424,352.16/1,411,613.53
  6. Step 6: Final answer
    x = 1,058,513.11

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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.