Home / 1,413,492.84-2,120,206.14-453,946.60

Finding the Fourth Proportional to 1,413,492.84, 2,120,206.14 and 453,946.60

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Solution

The fourth proportional to 1,413,492.84, 2,120,206.14 and 453,946.60 is: 680,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,492.84 : 2,120,206.14 = 453,946.60 : x
  2. Step 2: Convert to fraction form
    1,413,492.84/2,120,206.14 = 453,946.60/x
  3. Step 3: Cross multiply
    1,413,492.84x = 2,120,206.14 × 453,946.60
  4. Step 4: Simplify right side
    1,413,492.84x = 962,460,368,552.12
  5. Step 5: Solve for x
    x = 962,460,368,552.12/1,413,492.84
  6. Step 6: Final answer
    x = 680,909.26

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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.