Home / 1,358,663.36-1,871,714.88-950,000.56

Finding the Fourth Proportional to 1,358,663.36, 1,871,714.88 and 950,000.56

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Solution

The fourth proportional to 1,358,663.36, 1,871,714.88 and 950,000.56 is: 1,308,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,663.36 : 1,871,714.88 = 950,000.56 : x
  2. Step 2: Convert to fraction form
    1,358,663.36/1,871,714.88 = 950,000.56/x
  3. Step 3: Cross multiply
    1,358,663.36x = 1,871,714.88 × 950,000.56
  4. Step 4: Simplify right side
    1,358,663.36x = 1,778,130,184,160.33
  5. Step 5: Solve for x
    x = 1,778,130,184,160.33/1,358,663.36
  6. Step 6: Final answer
    x = 1,308,734.92

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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.