Home / 2,045,430.40-3,068,145.60-1,547,766.40

Finding the Fourth Proportional to 2,045,430.40, 3,068,145.60 and 1,547,766.40

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Solution

The fourth proportional to 2,045,430.40, 3,068,145.60 and 1,547,766.40 is: 2,321,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,430.40 : 3,068,145.60 = 1,547,766.40 : x
  2. Step 2: Convert to fraction form
    2,045,430.40/3,068,145.60 = 1,547,766.40/x
  3. Step 3: Cross multiply
    2,045,430.40x = 3,068,145.60 × 1,547,766.40
  4. Step 4: Simplify right side
    2,045,430.40x = 4,748,772,669,987.84
  5. Step 5: Solve for x
    x = 4,748,772,669,987.84/2,045,430.40
  6. Step 6: Final answer
    x = 2,321,649.60

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Similar ratio
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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.