Home / 1,411,407.13-1,947,312.75-799,462.66

Finding the Fourth Proportional to 1,411,407.13, 1,947,312.75 and 799,462.66

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Solution

The fourth proportional to 1,411,407.13, 1,947,312.75 and 799,462.66 is: 1,103,015.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,407.13 : 1,947,312.75 = 799,462.66 : x
  2. Step 2: Convert to fraction form
    1,411,407.13/1,947,312.75 = 799,462.66/x
  3. Step 3: Cross multiply
    1,411,407.13x = 1,947,312.75 × 799,462.66
  4. Step 4: Simplify right side
    1,411,407.13x = 1,556,803,830,966.92
  5. Step 5: Solve for x
    x = 1,556,803,830,966.92/1,411,407.13
  6. Step 6: Final answer
    x = 1,103,015.42

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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.