Home / 2,950,356.55-4,426,322.36-1,057,289.35

Finding the Fourth Proportional to 2,950,356.55, 4,426,322.36 and 1,057,289.35

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Solution

The fourth proportional to 2,950,356.55, 4,426,322.36 and 1,057,289.35 is: 1,586,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,356.55 : 4,426,322.36 = 1,057,289.35 : x
  2. Step 2: Convert to fraction form
    2,950,356.55/4,426,322.36 = 1,057,289.35/x
  3. Step 3: Cross multiply
    2,950,356.55x = 4,426,322.36 × 1,057,289.35
  4. Step 4: Simplify right side
    2,950,356.55x = 4,679,903,478,507.45
  5. Step 5: Solve for x
    x = 4,679,903,478,507.45/2,950,356.55
  6. Step 6: Final answer
    x = 1,586,216.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.