Home / 1,495,645.30-2,243,467.95-1,330,308.10

Finding the Fourth Proportional to 1,495,645.30, 2,243,467.95 and 1,330,308.10

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Solution

The fourth proportional to 1,495,645.30, 2,243,467.95 and 1,330,308.10 is: 1,995,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,645.30 : 2,243,467.95 = 1,330,308.10 : x
  2. Step 2: Convert to fraction form
    1,495,645.30/2,243,467.95 = 1,330,308.10/x
  3. Step 3: Cross multiply
    1,495,645.30x = 2,243,467.95 × 1,330,308.10
  4. Step 4: Simplify right side
    1,495,645.30x = 2,984,503,585,975.40
  5. Step 5: Solve for x
    x = 2,984,503,585,975.40/1,495,645.30
  6. Step 6: Final answer
    x = 1,995,462.15

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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.