Home / 1,263,302.13-1,893,161.88-977,663.01

Finding the Fourth Proportional to 1,263,302.13, 1,893,161.88 and 977,663.01

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Solution

The fourth proportional to 1,263,302.13, 1,893,161.88 and 977,663.01 is: 1,465,108.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,302.13 : 1,893,161.88 = 977,663.01 : x
  2. Step 2: Convert to fraction form
    1,263,302.13/1,893,161.88 = 977,663.01/x
  3. Step 3: Cross multiply
    1,263,302.13x = 1,893,161.88 × 977,663.01
  4. Step 4: Simplify right side
    1,263,302.13x = 1,850,874,342,018.06
  5. Step 5: Solve for x
    x = 1,850,874,342,018.06/1,263,302.13
  6. Step 6: Final answer
    x = 1,465,108.23

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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.