Home / 806,492.40-1,210,127.40-569,324.40

Finding the Fourth Proportional to 806,492.40, 1,210,127.40 and 569,324.40

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Solution

The fourth proportional to 806,492.40, 1,210,127.40 and 569,324.40 is: 854,261.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,492.40 : 1,210,127.40 = 569,324.40 : x
  2. Step 2: Convert to fraction form
    806,492.40/1,210,127.40 = 569,324.40/x
  3. Step 3: Cross multiply
    806,492.40x = 1,210,127.40 × 569,324.40
  4. Step 4: Simplify right side
    806,492.40x = 688,955,055,928.56
  5. Step 5: Solve for x
    x = 688,955,055,928.56/806,492.40
  6. Step 6: Final answer
    x = 854,261.06

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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.