Home / 1,845,749.80-2,768,624.70-1,646,684.20

Finding the Fourth Proportional to 1,845,749.80, 2,768,624.70 and 1,646,684.20

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Solution

The fourth proportional to 1,845,749.80, 2,768,624.70 and 1,646,684.20 is: 2,470,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,749.80 : 2,768,624.70 = 1,646,684.20 : x
  2. Step 2: Convert to fraction form
    1,845,749.80/2,768,624.70 = 1,646,684.20/x
  3. Step 3: Cross multiply
    1,845,749.80x = 2,768,624.70 × 1,646,684.20
  4. Step 4: Simplify right side
    1,845,749.80x = 4,559,050,549,219.74
  5. Step 5: Solve for x
    x = 4,559,050,549,219.74/1,845,749.80
  6. Step 6: Final answer
    x = 2,470,026.30

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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.