Home / 3,557,314.71-4,909,088.63-1,925,721.63

Finding the Fourth Proportional to 3,557,314.71, 4,909,088.63 and 1,925,721.63

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Solution

The fourth proportional to 3,557,314.71, 4,909,088.63 and 1,925,721.63 is: 2,657,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,314.71 : 4,909,088.63 = 1,925,721.63 : x
  2. Step 2: Convert to fraction form
    3,557,314.71/4,909,088.63 = 1,925,721.63/x
  3. Step 3: Cross multiply
    3,557,314.71x = 4,909,088.63 × 1,925,721.63
  4. Step 4: Simplify right side
    3,557,314.71x = 9,453,538,158,378.07
  5. Step 5: Solve for x
    x = 9,453,538,158,378.07/3,557,314.71
  6. Step 6: Final answer
    x = 2,657,492.78

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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.