Home / 1,825,300.80-2,732,702.40-1,116,712.80

Finding the Fourth Proportional to 1,825,300.80, 2,732,702.40 and 1,116,712.80

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Solution

The fourth proportional to 1,825,300.80, 2,732,702.40 and 1,116,712.80 is: 1,671,858.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,300.80 : 2,732,702.40 = 1,116,712.80 : x
  2. Step 2: Convert to fraction form
    1,825,300.80/2,732,702.40 = 1,116,712.80/x
  3. Step 3: Cross multiply
    1,825,300.80x = 2,732,702.40 × 1,116,712.80
  4. Step 4: Simplify right side
    1,825,300.80x = 3,051,643,748,670.72
  5. Step 5: Solve for x
    x = 3,051,643,748,670.72/1,825,300.80
  6. Step 6: Final answer
    x = 1,671,858.00

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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.