Home / 1,602,086.76-2,210,878.08-876,928.02

Finding the Fourth Proportional to 1,602,086.76, 2,210,878.08 and 876,928.02

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Solution

The fourth proportional to 1,602,086.76, 2,210,878.08 and 876,928.02 is: 1,210,159.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,086.76 : 2,210,878.08 = 876,928.02 : x
  2. Step 2: Convert to fraction form
    1,602,086.76/2,210,878.08 = 876,928.02/x
  3. Step 3: Cross multiply
    1,602,086.76x = 2,210,878.08 × 876,928.02
  4. Step 4: Simplify right side
    1,602,086.76x = 1,938,780,937,155.80
  5. Step 5: Solve for x
    x = 1,938,780,937,155.80/1,602,086.76
  6. Step 6: Final answer
    x = 1,210,159.77

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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.