Home / 1,813,394.86-2,502,386.07-997,466.82

Finding the Fourth Proportional to 1,813,394.86, 2,502,386.07 and 997,466.82

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Solution

The fourth proportional to 1,813,394.86, 2,502,386.07 and 997,466.82 is: 1,376,449.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,394.86 : 2,502,386.07 = 997,466.82 : x
  2. Step 2: Convert to fraction form
    1,813,394.86/2,502,386.07 = 997,466.82/x
  3. Step 3: Cross multiply
    1,813,394.86x = 2,502,386.07 × 997,466.82
  4. Step 4: Simplify right side
    1,813,394.86x = 2,496,047,071,914.70
  5. Step 5: Solve for x
    x = 2,496,047,071,914.70/1,813,394.86
  6. Step 6: Final answer
    x = 1,376,449.84

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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.