Home / 1,342,191.60-1,852,256.09-761,453.93

Finding the Fourth Proportional to 1,342,191.60, 1,852,256.09 and 761,453.93

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Solution

The fourth proportional to 1,342,191.60, 1,852,256.09 and 761,453.93 is: 1,050,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,191.60 : 1,852,256.09 = 761,453.93 : x
  2. Step 2: Convert to fraction form
    1,342,191.60/1,852,256.09 = 761,453.93/x
  3. Step 3: Cross multiply
    1,342,191.60x = 1,852,256.09 × 761,453.93
  4. Step 4: Simplify right side
    1,342,191.60x = 1,410,407,685,631.21
  5. Step 5: Solve for x
    x = 1,410,407,685,631.21/1,342,191.60
  6. Step 6: Final answer
    x = 1,050,824.40

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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.