Home / 2,005,099.54-2,767,038.11-1,087,328.45

Finding the Fourth Proportional to 2,005,099.54, 2,767,038.11 and 1,087,328.45

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Solution

The fourth proportional to 2,005,099.54, 2,767,038.11 and 1,087,328.45 is: 1,500,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,099.54 : 2,767,038.11 = 1,087,328.45 : x
  2. Step 2: Convert to fraction form
    2,005,099.54/2,767,038.11 = 1,087,328.45/x
  3. Step 3: Cross multiply
    2,005,099.54x = 2,767,038.11 × 1,087,328.45
  4. Step 4: Simplify right side
    2,005,099.54x = 3,008,679,256,248.76
  5. Step 5: Solve for x
    x = 3,008,679,256,248.76/2,005,099.54
  6. Step 6: Final answer
    x = 1,500,513.66

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1.5x scale

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.