Home / 1,809,971.14-2,710,823.28-864,006.16

Finding the Fourth Proportional to 1,809,971.14, 2,710,823.28 and 864,006.16

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Solution

The fourth proportional to 1,809,971.14, 2,710,823.28 and 864,006.16 is: 1,294,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,971.14 : 2,710,823.28 = 864,006.16 : x
  2. Step 2: Convert to fraction form
    1,809,971.14/2,710,823.28 = 864,006.16/x
  3. Step 3: Cross multiply
    1,809,971.14x = 2,710,823.28 × 864,006.16
  4. Step 4: Simplify right side
    1,809,971.14x = 2,342,168,012,591.40
  5. Step 5: Solve for x
    x = 2,342,168,012,591.40/1,809,971.14
  6. Step 6: Final answer
    x = 1,294,036.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.