Home / 1,232,392.80-1,849,203.60-700,322.40

Finding the Fourth Proportional to 1,232,392.80, 1,849,203.60 and 700,322.40

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Solution

The fourth proportional to 1,232,392.80, 1,849,203.60 and 700,322.40 is: 1,050,832.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,392.80 : 1,849,203.60 = 700,322.40 : x
  2. Step 2: Convert to fraction form
    1,232,392.80/1,849,203.60 = 700,322.40/x
  3. Step 3: Cross multiply
    1,232,392.80x = 1,849,203.60 × 700,322.40
  4. Step 4: Simplify right side
    1,232,392.80x = 1,295,038,703,240.64
  5. Step 5: Solve for x
    x = 1,295,038,703,240.64/1,232,392.80
  6. Step 6: Final answer
    x = 1,050,832.74

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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.