Home / 2,358,820.72-3,532,457.40-1,097,009.20

Finding the Fourth Proportional to 2,358,820.72, 3,532,457.40 and 1,097,009.20

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Solution

The fourth proportional to 2,358,820.72, 3,532,457.40 and 1,097,009.20 is: 1,642,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,820.72 : 3,532,457.40 = 1,097,009.20 : x
  2. Step 2: Convert to fraction form
    2,358,820.72/3,532,457.40 = 1,097,009.20/x
  3. Step 3: Cross multiply
    2,358,820.72x = 3,532,457.40 × 1,097,009.20
  4. Step 4: Simplify right side
    2,358,820.72x = 3,875,138,266,408.08
  5. Step 5: Solve for x
    x = 3,875,138,266,408.08/2,358,820.72
  6. Step 6: Final answer
    x = 1,642,828.65

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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.