Home / 1,003,739.79-1,502,460.41-528,985.83

Finding the Fourth Proportional to 1,003,739.79, 1,502,460.41 and 528,985.83

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Solution

The fourth proportional to 1,003,739.79, 1,502,460.41 and 528,985.83 is: 791,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,739.79 : 1,502,460.41 = 528,985.83 : x
  2. Step 2: Convert to fraction form
    1,003,739.79/1,502,460.41 = 528,985.83/x
  3. Step 3: Cross multiply
    1,003,739.79x = 1,502,460.41 × 528,985.83
  4. Step 4: Simplify right side
    1,003,739.79x = 794,780,264,381.06
  5. Step 5: Solve for x
    x = 794,780,264,381.06/1,003,739.79
  6. Step 6: Final answer
    x = 791,819.03

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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.