Home / 2,925,887.50-4,037,881.56-1,636,651

Finding the Fourth Proportional to 2,925,887.50, 4,037,881.56 and 1,636,651

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Solution

The fourth proportional to 2,925,887.50, 4,037,881.56 and 1,636,651 is: 2,258,666.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,887.50 : 4,037,881.56 = 1,636,651 : x
  2. Step 2: Convert to fraction form
    2,925,887.50/4,037,881.56 = 1,636,651/x
  3. Step 3: Cross multiply
    2,925,887.50x = 4,037,881.56 × 1,636,651
  4. Step 4: Simplify right side
    2,925,887.50x = 6,608,602,893,055.56
  5. Step 5: Solve for x
    x = 6,608,602,893,055.56/2,925,887.50
  6. Step 6: Final answer
    x = 2,258,666.09

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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.