Home / 1,916,095.52-2,643,913.68-1,111,124

Finding the Fourth Proportional to 1,916,095.52, 2,643,913.68 and 1,111,124

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Solution

The fourth proportional to 1,916,095.52, 2,643,913.68 and 1,111,124 is: 1,533,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,095.52 : 2,643,913.68 = 1,111,124 : x
  2. Step 2: Convert to fraction form
    1,916,095.52/2,643,913.68 = 1,111,124/x
  3. Step 3: Cross multiply
    1,916,095.52x = 2,643,913.68 × 1,111,124
  4. Step 4: Simplify right side
    1,916,095.52x = 2,937,715,943,776.32
  5. Step 5: Solve for x
    x = 2,937,715,943,776.32/1,916,095.52
  6. Step 6: Final answer
    x = 1,533,178.23

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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.