Home / 1,565,886.83-2,161,075.49-877,675.59

Finding the Fourth Proportional to 1,565,886.83, 2,161,075.49 and 877,675.59

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Solution

The fourth proportional to 1,565,886.83, 2,161,075.49 and 877,675.59 is: 1,211,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,886.83 : 2,161,075.49 = 877,675.59 : x
  2. Step 2: Convert to fraction form
    1,565,886.83/2,161,075.49 = 877,675.59/x
  3. Step 3: Cross multiply
    1,565,886.83x = 2,161,075.49 × 877,675.59
  4. Step 4: Simplify right side
    1,565,886.83x = 1,896,723,201,331.91
  5. Step 5: Solve for x
    x = 1,896,723,201,331.91/1,565,886.83
  6. Step 6: Final answer
    x = 1,211,277.32

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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.