Home / 1,106,649.45-1,527,155.51-676,898.01

Finding the Fourth Proportional to 1,106,649.45, 1,527,155.51 and 676,898.01

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Solution

The fourth proportional to 1,106,649.45, 1,527,155.51 and 676,898.01 is: 934,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,649.45 : 1,527,155.51 = 676,898.01 : x
  2. Step 2: Convert to fraction form
    1,106,649.45/1,527,155.51 = 676,898.01/x
  3. Step 3: Cross multiply
    1,106,649.45x = 1,527,155.51 × 676,898.01
  4. Step 4: Simplify right side
    1,106,649.45x = 1,033,728,522,295.05
  5. Step 5: Solve for x
    x = 1,033,728,522,295.05/1,106,649.45
  6. Step 6: Final answer
    x = 934,106.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.