Home / 1,303,730.10-1,955,595.15-1,230,246.90

Finding the Fourth Proportional to 1,303,730.10, 1,955,595.15 and 1,230,246.90

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Solution

The fourth proportional to 1,303,730.10, 1,955,595.15 and 1,230,246.90 is: 1,845,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,730.10 : 1,955,595.15 = 1,230,246.90 : x
  2. Step 2: Convert to fraction form
    1,303,730.10/1,955,595.15 = 1,230,246.90/x
  3. Step 3: Cross multiply
    1,303,730.10x = 1,955,595.15 × 1,230,246.90
  4. Step 4: Simplify right side
    1,303,730.10x = 2,405,864,870,942.53
  5. Step 5: Solve for x
    x = 2,405,864,870,942.53/1,303,730.10
  6. Step 6: Final answer
    x = 1,845,370.35

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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.