Home / 973,748.20-1,343,747.70-544,031.54

Finding the Fourth Proportional to 973,748.20, 1,343,747.70 and 544,031.54

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Solution

The fourth proportional to 973,748.20, 1,343,747.70 and 544,031.54 is: 750,749.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,748.20 : 1,343,747.70 = 544,031.54 : x
  2. Step 2: Convert to fraction form
    973,748.20/1,343,747.70 = 544,031.54/x
  3. Step 3: Cross multiply
    973,748.20x = 1,343,747.70 × 544,031.54
  4. Step 4: Simplify right side
    973,748.20x = 731,041,130,602.46
  5. Step 5: Solve for x
    x = 731,041,130,602.46/973,748.20
  6. Step 6: Final answer
    x = 750,749.66

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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.