Home / 2,823,649.95-4,235,574.21-904,619.40

Finding the Fourth Proportional to 2,823,649.95, 4,235,574.21 and 904,619.40

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Solution

The fourth proportional to 2,823,649.95, 4,235,574.21 and 904,619.40 is: 1,356,960.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,649.95 : 4,235,574.21 = 904,619.40 : x
  2. Step 2: Convert to fraction form
    2,823,649.95/4,235,574.21 = 904,619.40/x
  3. Step 3: Cross multiply
    2,823,649.95x = 4,235,574.21 × 904,619.40
  4. Step 4: Simplify right side
    2,823,649.95x = 3,831,582,600,505.67
  5. Step 5: Solve for x
    x = 3,831,582,600,505.67/2,823,649.95
  6. Step 6: Final answer
    x = 1,356,960.91

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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.