Home / 913,352.10-1,281,492.30-913,352.10

Finding the Fourth Proportional to 913,352.10, 1,281,492.30 and 913,352.10

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Solution

The fourth proportional to 913,352.10, 1,281,492.30 and 913,352.10 is: 1,281,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,352.10 : 1,281,492.30 = 913,352.10 : x
  2. Step 2: Convert to fraction form
    913,352.10/1,281,492.30 = 913,352.10/x
  3. Step 3: Cross multiply
    913,352.10x = 1,281,492.30 × 913,352.10
  4. Step 4: Simplify right side
    913,352.10x = 1,170,453,683,338.83
  5. Step 5: Solve for x
    x = 1,170,453,683,338.83/913,352.10
  6. Step 6: Final answer
    x = 1,281,492.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.