Home / 1,265,363.22-1,898,044.82-555,397.40

Finding the Fourth Proportional to 1,265,363.22, 1,898,044.82 and 555,397.40

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Solution

The fourth proportional to 1,265,363.22, 1,898,044.82 and 555,397.40 is: 833,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,363.22 : 1,898,044.82 = 555,397.40 : x
  2. Step 2: Convert to fraction form
    1,265,363.22/1,898,044.82 = 555,397.40/x
  3. Step 3: Cross multiply
    1,265,363.22x = 1,898,044.82 × 555,397.40
  4. Step 4: Simplify right side
    1,265,363.22x = 1,054,169,158,111.47
  5. Step 5: Solve for x
    x = 1,054,169,158,111.47/1,265,363.22
  6. Step 6: Final answer
    x = 833,096.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.