Home / 3,184,063.71-4,393,424.15-1,877,725.55

Finding the Fourth Proportional to 3,184,063.71, 4,393,424.15 and 1,877,725.55

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Solution

The fourth proportional to 3,184,063.71, 4,393,424.15 and 1,877,725.55 is: 2,590,916.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,063.71 : 4,393,424.15 = 1,877,725.55 : x
  2. Step 2: Convert to fraction form
    3,184,063.71/4,393,424.15 = 1,877,725.55/x
  3. Step 3: Cross multiply
    3,184,063.71x = 4,393,424.15 × 1,877,725.55
  4. Step 4: Simplify right side
    3,184,063.71x = 8,249,644,778,442.03
  5. Step 5: Solve for x
    x = 8,249,644,778,442.03/3,184,063.71
  6. Step 6: Final answer
    x = 2,590,916.99

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1.5x scale

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.