Home / 1,602,565.66-2,211,456.58-877,274.47

Finding the Fourth Proportional to 1,602,565.66, 2,211,456.58 and 877,274.47

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Solution

The fourth proportional to 1,602,565.66, 2,211,456.58 and 877,274.47 is: 1,210,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,565.66 : 2,211,456.58 = 877,274.47 : x
  2. Step 2: Convert to fraction form
    1,602,565.66/2,211,456.58 = 877,274.47/x
  3. Step 3: Cross multiply
    1,602,565.66x = 2,211,456.58 × 877,274.47
  4. Step 4: Simplify right side
    1,602,565.66x = 1,940,054,399,147.51
  5. Step 5: Solve for x
    x = 1,940,054,399,147.51/1,602,565.66
  6. Step 6: Final answer
    x = 1,210,592.77

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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.