Home / 1,602,120.83-2,210,930.06-877,014.86

Finding the Fourth Proportional to 1,602,120.83, 2,210,930.06 and 877,014.86

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Solution

The fourth proportional to 1,602,120.83, 2,210,930.06 and 877,014.86 is: 1,210,282.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,120.83 : 2,210,930.06 = 877,014.86 : x
  2. Step 2: Convert to fraction form
    1,602,120.83/2,210,930.06 = 877,014.86/x
  3. Step 3: Cross multiply
    1,602,120.83x = 2,210,930.06 × 877,014.86
  4. Step 4: Simplify right side
    1,602,120.83x = 1,939,018,501,600.97
  5. Step 5: Solve for x
    x = 1,939,018,501,600.97/1,602,120.83
  6. Step 6: Final answer
    x = 1,210,282.32

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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.