Home / 1,830,864.40-2,526,588.31-1,015,047.08

Finding the Fourth Proportional to 1,830,864.40, 2,526,588.31 and 1,015,047.08

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Solution

The fourth proportional to 1,830,864.40, 2,526,588.31 and 1,015,047.08 is: 1,400,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,864.40 : 2,526,588.31 = 1,015,047.08 : x
  2. Step 2: Convert to fraction form
    1,830,864.40/2,526,588.31 = 1,015,047.08/x
  3. Step 3: Cross multiply
    1,830,864.40x = 2,526,588.31 × 1,015,047.08
  4. Step 4: Simplify right side
    1,830,864.40x = 2,564,606,086,427.63
  5. Step 5: Solve for x
    x = 2,564,606,086,427.63/1,830,864.40
  6. Step 6: Final answer
    x = 1,400,762.44

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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.