Home / 1,813,032.18-2,501,810.64-997,222.86

Finding the Fourth Proportional to 1,813,032.18, 2,501,810.64 and 997,222.86

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Solution

The fourth proportional to 1,813,032.18, 2,501,810.64 and 997,222.86 is: 1,376,071.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,032.18 : 2,501,810.64 = 997,222.86 : x
  2. Step 2: Convert to fraction form
    1,813,032.18/2,501,810.64 = 997,222.86/x
  3. Step 3: Cross multiply
    1,813,032.18x = 2,501,810.64 × 997,222.86
  4. Step 4: Simplify right side
    1,813,032.18x = 2,494,862,761,599.23
  5. Step 5: Solve for x
    x = 2,494,862,761,599.23/1,813,032.18
  6. Step 6: Final answer
    x = 1,376,071.97

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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.