Home / 1,111,786.08-1,534,264.74-602,488.44

Finding the Fourth Proportional to 1,111,786.08, 1,534,264.74 and 602,488.44

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Solution

The fourth proportional to 1,111,786.08, 1,534,264.74 and 602,488.44 is: 831,434.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,786.08 : 1,534,264.74 = 602,488.44 : x
  2. Step 2: Convert to fraction form
    1,111,786.08/1,534,264.74 = 602,488.44/x
  3. Step 3: Cross multiply
    1,111,786.08x = 1,534,264.74 × 602,488.44
  4. Step 4: Simplify right side
    1,111,786.08x = 924,376,769,749.61
  5. Step 5: Solve for x
    x = 924,376,769,749.61/1,111,786.08
  6. Step 6: Final answer
    x = 831,434.02

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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.