Home / 2,430,868.32-3,644,329.32-1,011,986.46

Finding the Fourth Proportional to 2,430,868.32, 3,644,329.32 and 1,011,986.46

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Solution

The fourth proportional to 2,430,868.32, 3,644,329.32 and 1,011,986.46 is: 1,517,158.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,868.32 : 3,644,329.32 = 1,011,986.46 : x
  2. Step 2: Convert to fraction form
    2,430,868.32/3,644,329.32 = 1,011,986.46/x
  3. Step 3: Cross multiply
    2,430,868.32x = 3,644,329.32 × 1,011,986.46
  4. Step 4: Simplify right side
    2,430,868.32x = 3,688,011,927,621.01
  5. Step 5: Solve for x
    x = 3,688,011,927,621.01/2,430,868.32
  6. Step 6: Final answer
    x = 1,517,158.25

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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.