Home / 4,078,437.32-5,628,114.67-2,242,889.94

Finding the Fourth Proportional to 4,078,437.32, 5,628,114.67 and 2,242,889.94

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Solution

The fourth proportional to 4,078,437.32, 5,628,114.67 and 2,242,889.94 is: 3,095,117.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,437.32 : 5,628,114.67 = 2,242,889.94 : x
  2. Step 2: Convert to fraction form
    4,078,437.32/5,628,114.67 = 2,242,889.94/x
  3. Step 3: Cross multiply
    4,078,437.32x = 5,628,114.67 × 2,242,889.94
  4. Step 4: Simplify right side
    4,078,437.32x = 12,623,241,774,509.42
  5. Step 5: Solve for x
    x = 12,623,241,774,509.42/4,078,437.32
  6. Step 6: Final answer
    x = 3,095,117.27

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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.