Home / 1,954,025.80-2,931,456.68-606,159.16

Finding the Fourth Proportional to 1,954,025.80, 2,931,456.68 and 606,159.16

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Solution

The fourth proportional to 1,954,025.80, 2,931,456.68 and 606,159.16 is: 909,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,025.80 : 2,931,456.68 = 606,159.16 : x
  2. Step 2: Convert to fraction form
    1,954,025.80/2,931,456.68 = 606,159.16/x
  3. Step 3: Cross multiply
    1,954,025.80x = 2,931,456.68 × 606,159.16
  4. Step 4: Simplify right side
    1,954,025.80x = 1,776,929,318,725.19
  5. Step 5: Solve for x
    x = 1,776,929,318,725.19/1,954,025.80
  6. Step 6: Final answer
    x = 909,368.40

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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.