Home / 1,969,811.19-2,954,746.35-549,874.71

Finding the Fourth Proportional to 1,969,811.19, 2,954,746.35 and 549,874.71

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Solution

The fourth proportional to 1,969,811.19, 2,954,746.35 and 549,874.71 is: 824,820.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,811.19 : 2,954,746.35 = 549,874.71 : x
  2. Step 2: Convert to fraction form
    1,969,811.19/2,954,746.35 = 549,874.71/x
  3. Step 3: Cross multiply
    1,969,811.19x = 2,954,746.35 × 549,874.71
  4. Step 4: Simplify right side
    1,969,811.19x = 1,624,740,292,329.81
  5. Step 5: Solve for x
    x = 1,624,740,292,329.81/1,969,811.19
  6. Step 6: Final answer
    x = 824,820.32

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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.