Home / 1,883,432.10-2,821,000.95-1,673,307.30

Finding the Fourth Proportional to 1,883,432.10, 2,821,000.95 and 1,673,307.30

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Solution

The fourth proportional to 1,883,432.10, 2,821,000.95 and 1,673,307.30 is: 2,506,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,432.10 : 2,821,000.95 = 1,673,307.30 : x
  2. Step 2: Convert to fraction form
    1,883,432.10/2,821,000.95 = 1,673,307.30/x
  3. Step 3: Cross multiply
    1,883,432.10x = 2,821,000.95 × 1,673,307.30
  4. Step 4: Simplify right side
    1,883,432.10x = 4,720,401,482,941.94
  5. Step 5: Solve for x
    x = 4,720,401,482,941.94/1,883,432.10
  6. Step 6: Final answer
    x = 2,506,276.43

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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.