Home / 1,114,303.32-1,672,118.94-404,386.68

Finding the Fourth Proportional to 1,114,303.32, 1,672,118.94 and 404,386.68

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Solution

The fourth proportional to 1,114,303.32, 1,672,118.94 and 404,386.68 is: 606,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,303.32 : 1,672,118.94 = 404,386.68 : x
  2. Step 2: Convert to fraction form
    1,114,303.32/1,672,118.94 = 404,386.68/x
  3. Step 3: Cross multiply
    1,114,303.32x = 1,672,118.94 × 404,386.68
  4. Step 4: Simplify right side
    1,114,303.32x = 676,182,626,711.72
  5. Step 5: Solve for x
    x = 676,182,626,711.72/1,114,303.32
  6. Step 6: Final answer
    x = 606,820.97

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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.