Home / 1,887,000.56-2,603,992.02-1,027,541.96

Finding the Fourth Proportional to 1,887,000.56, 2,603,992.02 and 1,027,541.96

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Solution

The fourth proportional to 1,887,000.56, 2,603,992.02 and 1,027,541.96 is: 1,417,970.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,000.56 : 2,603,992.02 = 1,027,541.96 : x
  2. Step 2: Convert to fraction form
    1,887,000.56/2,603,992.02 = 1,027,541.96/x
  3. Step 3: Cross multiply
    1,887,000.56x = 2,603,992.02 × 1,027,541.96
  4. Step 4: Simplify right side
    1,887,000.56x = 2,675,711,064,055.16
  5. Step 5: Solve for x
    x = 2,675,711,064,055.16/1,887,000.56
  6. Step 6: Final answer
    x = 1,417,970.47

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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.