Home / 1,573,816.80-2,365,390.80-1,368,530.40

Finding the Fourth Proportional to 1,573,816.80, 2,365,390.80 and 1,368,530.40

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Solution

The fourth proportional to 1,573,816.80, 2,365,390.80 and 1,368,530.40 is: 2,056,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,816.80 : 2,365,390.80 = 1,368,530.40 : x
  2. Step 2: Convert to fraction form
    1,573,816.80/2,365,390.80 = 1,368,530.40/x
  3. Step 3: Cross multiply
    1,573,816.80x = 2,365,390.80 × 1,368,530.40
  4. Step 4: Simplify right side
    1,573,816.80x = 3,237,109,217,680.32
  5. Step 5: Solve for x
    x = 3,237,109,217,680.32/1,573,816.80
  6. Step 6: Final answer
    x = 2,056,852.63

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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.