Home / 2,853,669.92-3,938,063.54-1,564,482.62

Finding the Fourth Proportional to 2,853,669.92, 3,938,063.54 and 1,564,482.62

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Solution

The fourth proportional to 2,853,669.92, 3,938,063.54 and 1,564,482.62 is: 2,158,985.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,669.92 : 3,938,063.54 = 1,564,482.62 : x
  2. Step 2: Convert to fraction form
    2,853,669.92/3,938,063.54 = 1,564,482.62/x
  3. Step 3: Cross multiply
    2,853,669.92x = 3,938,063.54 × 1,564,482.62
  4. Step 4: Simplify right side
    2,853,669.92x = 6,161,031,966,808.42
  5. Step 5: Solve for x
    x = 6,161,031,966,808.42/2,853,669.92
  6. Step 6: Final answer
    x = 2,158,985.50

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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.