Home / 1,886,331.52-2,602,368.32-1,160,960.32

Finding the Fourth Proportional to 1,886,331.52, 2,602,368.32 and 1,160,960.32

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Solution

The fourth proportional to 1,886,331.52, 2,602,368.32 and 1,160,960.32 is: 1,601,651.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,331.52 : 2,602,368.32 = 1,160,960.32 : x
  2. Step 2: Convert to fraction form
    1,886,331.52/2,602,368.32 = 1,160,960.32/x
  3. Step 3: Cross multiply
    1,886,331.52x = 2,602,368.32 × 1,160,960.32
  4. Step 4: Simplify right side
    1,886,331.52x = 3,021,246,357,545.06
  5. Step 5: Solve for x
    x = 3,021,246,357,545.06/1,886,331.52
  6. Step 6: Final answer
    x = 1,601,651.84

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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.