Home / 5,308,507.98-7,325,653.08-2,953,617.45

Finding the Fourth Proportional to 5,308,507.98, 7,325,653.08 and 2,953,617.45

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Solution

The fourth proportional to 5,308,507.98, 7,325,653.08 and 2,953,617.45 is: 4,075,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,507.98 : 7,325,653.08 = 2,953,617.45 : x
  2. Step 2: Convert to fraction form
    5,308,507.98/7,325,653.08 = 2,953,617.45/x
  3. Step 3: Cross multiply
    5,308,507.98x = 7,325,653.08 × 2,953,617.45
  4. Step 4: Simplify right side
    5,308,507.98x = 21,637,176,769,734.25
  5. Step 5: Solve for x
    x = 21,637,176,769,734.25/5,308,507.98
  6. Step 6: Final answer
    x = 4,075,943.16

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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.