Home / 1,411,403.63-1,947,307.92-799,459.16

Finding the Fourth Proportional to 1,411,403.63, 1,947,307.92 and 799,459.16

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Solution

The fourth proportional to 1,411,403.63, 1,947,307.92 and 799,459.16 is: 1,103,010.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,403.63 : 1,947,307.92 = 799,459.16 : x
  2. Step 2: Convert to fraction form
    1,411,403.63/1,947,307.92 = 799,459.16/x
  3. Step 3: Cross multiply
    1,411,403.63x = 1,947,307.92 × 799,459.16
  4. Step 4: Simplify right side
    1,411,403.63x = 1,556,793,153,984.55
  5. Step 5: Solve for x
    x = 1,556,793,153,984.55/1,411,403.63
  6. Step 6: Final answer
    x = 1,103,010.59

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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.