Home / 2,038,807.28-2,813,625.96-1,121,106.32

Finding the Fourth Proportional to 2,038,807.28, 2,813,625.96 and 1,121,106.32

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Solution

The fourth proportional to 2,038,807.28, 2,813,625.96 and 1,121,106.32 is: 1,547,166.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,807.28 : 2,813,625.96 = 1,121,106.32 : x
  2. Step 2: Convert to fraction form
    2,038,807.28/2,813,625.96 = 1,121,106.32/x
  3. Step 3: Cross multiply
    2,038,807.28x = 2,813,625.96 × 1,121,106.32
  4. Step 4: Simplify right side
    2,038,807.28x = 3,154,373,845,872.07
  5. Step 5: Solve for x
    x = 3,154,373,845,872.07/2,038,807.28
  6. Step 6: Final answer
    x = 1,547,166.27

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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.