Home / 2,051,745.60-3,072,088.80-1,487,726.40

Finding the Fourth Proportional to 2,051,745.60, 3,072,088.80 and 1,487,726.40

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Solution

The fourth proportional to 2,051,745.60, 3,072,088.80 and 1,487,726.40 is: 2,227,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,745.60 : 3,072,088.80 = 1,487,726.40 : x
  2. Step 2: Convert to fraction form
    2,051,745.60/3,072,088.80 = 1,487,726.40/x
  3. Step 3: Cross multiply
    2,051,745.60x = 3,072,088.80 × 1,487,726.40
  4. Step 4: Simplify right side
    2,051,745.60x = 4,570,427,610,904.32
  5. Step 5: Solve for x
    x = 4,570,427,610,904.32/2,051,745.60
  6. Step 6: Final answer
    x = 2,227,580.07

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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.