Home / 3,415,248.77-4,713,050.81-1,866,535.25

Finding the Fourth Proportional to 3,415,248.77, 4,713,050.81 and 1,866,535.25

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Solution

The fourth proportional to 3,415,248.77, 4,713,050.81 and 1,866,535.25 is: 2,575,822.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,248.77 : 4,713,050.81 = 1,866,535.25 : x
  2. Step 2: Convert to fraction form
    3,415,248.77/4,713,050.81 = 1,866,535.25/x
  3. Step 3: Cross multiply
    3,415,248.77x = 4,713,050.81 × 1,866,535.25
  4. Step 4: Simplify right side
    3,415,248.77x = 8,797,075,453,007.14
  5. Step 5: Solve for x
    x = 8,797,075,453,007.14/3,415,248.77
  6. Step 6: Final answer
    x = 2,575,822.75

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Double scale
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1.5x scale

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.