Home / 1,739,024.20-2,615,534.70-1,557,065.80

Finding the Fourth Proportional to 1,739,024.20, 2,615,534.70 and 1,557,065.80

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Solution

The fourth proportional to 1,739,024.20, 2,615,534.70 and 1,557,065.80 is: 2,341,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,024.20 : 2,615,534.70 = 1,557,065.80 : x
  2. Step 2: Convert to fraction form
    1,739,024.20/2,615,534.70 = 1,557,065.80/x
  3. Step 3: Cross multiply
    1,739,024.20x = 2,615,534.70 × 1,557,065.80
  4. Step 4: Simplify right side
    1,739,024.20x = 4,072,559,630,083.26
  5. Step 5: Solve for x
    x = 4,072,559,630,083.26/1,739,024.20
  6. Step 6: Final answer
    x = 2,341,864.84

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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.