Home / 2,925,886.50-4,037,880.18-1,636,650

Finding the Fourth Proportional to 2,925,886.50, 4,037,880.18 and 1,636,650

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Solution

The fourth proportional to 2,925,886.50, 4,037,880.18 and 1,636,650 is: 2,258,664.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,886.50 : 4,037,880.18 = 1,636,650 : x
  2. Step 2: Convert to fraction form
    2,925,886.50/4,037,880.18 = 1,636,650/x
  3. Step 3: Cross multiply
    2,925,886.50x = 4,037,880.18 × 1,636,650
  4. Step 4: Simplify right side
    2,925,886.50x = 6,608,596,596,597
  5. Step 5: Solve for x
    x = 6,608,596,596,597/2,925,886.50
  6. Step 6: Final answer
    x = 2,258,664.71

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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.