Home / 973,738.19-1,343,528.42-565,597.52

Finding the Fourth Proportional to 973,738.19, 1,343,528.42 and 565,597.52

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Solution

The fourth proportional to 973,738.19, 1,343,528.42 and 565,597.52 is: 780,390.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,738.19 : 1,343,528.42 = 565,597.52 : x
  2. Step 2: Convert to fraction form
    973,738.19/1,343,528.42 = 565,597.52/x
  3. Step 3: Cross multiply
    973,738.19x = 1,343,528.42 × 565,597.52
  4. Step 4: Simplify right side
    973,738.19x = 759,896,342,401.52
  5. Step 5: Solve for x
    x = 759,896,342,401.52/973,738.19
  6. Step 6: Final answer
    x = 780,390.82

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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.