Home / 1,112,077.26-1,534,664.88-602,779.77

Finding the Fourth Proportional to 1,112,077.26, 1,534,664.88 and 602,779.77

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Solution

The fourth proportional to 1,112,077.26, 1,534,664.88 and 602,779.77 is: 831,835.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,077.26 : 1,534,664.88 = 602,779.77 : x
  2. Step 2: Convert to fraction form
    1,112,077.26/1,534,664.88 = 602,779.77/x
  3. Step 3: Cross multiply
    1,112,077.26x = 1,534,664.88 × 602,779.77
  4. Step 4: Simplify right side
    1,112,077.26x = 925,064,943,393.48
  5. Step 5: Solve for x
    x = 925,064,943,393.48/1,112,077.26
  6. Step 6: Final answer
    x = 831,835.14

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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.