Home / 1,915,599.15-2,643,547.47-1,044,426.75

Finding the Fourth Proportional to 1,915,599.15, 2,643,547.47 and 1,044,426.75

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Solution

The fourth proportional to 1,915,599.15, 2,643,547.47 and 1,044,426.75 is: 1,441,320.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,599.15 : 2,643,547.47 = 1,044,426.75 : x
  2. Step 2: Convert to fraction form
    1,915,599.15/2,643,547.47 = 1,044,426.75/x
  3. Step 3: Cross multiply
    1,915,599.15x = 2,643,547.47 × 1,044,426.75
  4. Step 4: Simplify right side
    1,915,599.15x = 2,760,991,699,477.77
  5. Step 5: Solve for x
    x = 2,760,991,699,477.77/1,915,599.15
  6. Step 6: Final answer
    x = 1,441,320.17

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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.