Home / 1,919,941.59-2,649,468.65-1,060,483.40

Finding the Fourth Proportional to 1,919,941.59, 2,649,468.65 and 1,060,483.40

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Solution

The fourth proportional to 1,919,941.59, 2,649,468.65 and 1,060,483.40 is: 1,463,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,941.59 : 2,649,468.65 = 1,060,483.40 : x
  2. Step 2: Convert to fraction form
    1,919,941.59/2,649,468.65 = 1,060,483.40/x
  3. Step 3: Cross multiply
    1,919,941.59x = 2,649,468.65 × 1,060,483.40
  4. Step 4: Simplify right side
    1,919,941.59x = 2,809,717,503,595.65
  5. Step 5: Solve for x
    x = 2,809,717,503,595.65/1,919,941.59
  6. Step 6: Final answer
    x = 1,463,439.05

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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.