Home / 5,249,486.70-7,874,230.05-1,883,256.30

Finding the Fourth Proportional to 5,249,486.70, 7,874,230.05 and 1,883,256.30

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Solution

The fourth proportional to 5,249,486.70, 7,874,230.05 and 1,883,256.30 is: 2,824,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,486.70 : 7,874,230.05 = 1,883,256.30 : x
  2. Step 2: Convert to fraction form
    5,249,486.70/7,874,230.05 = 1,883,256.30/x
  3. Step 3: Cross multiply
    5,249,486.70x = 7,874,230.05 × 1,883,256.30
  4. Step 4: Simplify right side
    5,249,486.70x = 14,829,193,349,311.81
  5. Step 5: Solve for x
    x = 14,829,193,349,311.81/5,249,486.70
  6. Step 6: Final answer
    x = 2,824,884.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.