Home / 2,853,693.16-3,937,992.06-1,564,505.28

Finding the Fourth Proportional to 2,853,693.16, 3,937,992.06 and 1,564,505.28

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Solution

The fourth proportional to 2,853,693.16, 3,937,992.06 and 1,564,505.28 is: 2,158,960.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,693.16 : 3,937,992.06 = 1,564,505.28 : x
  2. Step 2: Convert to fraction form
    2,853,693.16/3,937,992.06 = 1,564,505.28/x
  3. Step 3: Cross multiply
    2,853,693.16x = 3,937,992.06 × 1,564,505.28
  4. Step 4: Simplify right side
    2,853,693.16x = 6,161,009,370,468.08
  5. Step 5: Solve for x
    x = 6,161,009,370,468.08/2,853,693.16
  6. Step 6: Final answer
    x = 2,158,960.00

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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.