Home / 1,973,547.75-2,723,518.61-1,157,765.31

Finding the Fourth Proportional to 1,973,547.75, 2,723,518.61 and 1,157,765.31

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Solution

The fourth proportional to 1,973,547.75, 2,723,518.61 and 1,157,765.31 is: 1,597,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,547.75 : 2,723,518.61 = 1,157,765.31 : x
  2. Step 2: Convert to fraction form
    1,973,547.75/2,723,518.61 = 1,157,765.31/x
  3. Step 3: Cross multiply
    1,973,547.75x = 2,723,518.61 × 1,157,765.31
  4. Step 4: Simplify right side
    1,973,547.75x = 3,153,195,367,797.42
  5. Step 5: Solve for x
    x = 3,153,195,367,797.42/1,973,547.75
  6. Step 6: Final answer
    x = 1,597,729.45

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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.