Home / 1,649,386.20-2,473,733.70-808,541.40

Finding the Fourth Proportional to 1,649,386.20, 2,473,733.70 and 808,541.40

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Solution

The fourth proportional to 1,649,386.20, 2,473,733.70 and 808,541.40 is: 1,212,642.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,386.20 : 2,473,733.70 = 808,541.40 : x
  2. Step 2: Convert to fraction form
    1,649,386.20/2,473,733.70 = 808,541.40/x
  3. Step 3: Cross multiply
    1,649,386.20x = 2,473,733.70 × 808,541.40
  4. Step 4: Simplify right side
    1,649,386.20x = 2,000,116,109,025.18
  5. Step 5: Solve for x
    x = 2,000,116,109,025.18/1,649,386.20
  6. Step 6: Final answer
    x = 1,212,642.68

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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.