Home / 2,065,409.36-2,849,955.72-1,159,816.40

Finding the Fourth Proportional to 2,065,409.36, 2,849,955.72 and 1,159,816.40

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Solution

The fourth proportional to 2,065,409.36, 2,849,955.72 and 1,159,816.40 is: 1,600,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,409.36 : 2,849,955.72 = 1,159,816.40 : x
  2. Step 2: Convert to fraction form
    2,065,409.36/2,849,955.72 = 1,159,816.40/x
  3. Step 3: Cross multiply
    2,065,409.36x = 2,849,955.72 × 1,159,816.40
  4. Step 4: Simplify right side
    2,065,409.36x = 3,305,425,383,329.81
  5. Step 5: Solve for x
    x = 3,305,425,383,329.81/2,065,409.36
  6. Step 6: Final answer
    x = 1,600,373.00

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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.