Home / 6,484,429.49-8,949,601.31-4,390,322.31

Finding the Fourth Proportional to 6,484,429.49, 8,949,601.31 and 4,390,322.31

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Solution

The fourth proportional to 6,484,429.49, 8,949,601.31 and 4,390,322.31 is: 6,059,381.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,429.49 : 8,949,601.31 = 4,390,322.31 : x
  2. Step 2: Convert to fraction form
    6,484,429.49/8,949,601.31 = 4,390,322.31/x
  3. Step 3: Cross multiply
    6,484,429.49x = 8,949,601.31 × 4,390,322.31
  4. Step 4: Simplify right side
    6,484,429.49x = 39,291,634,274,946.61
  5. Step 5: Solve for x
    x = 39,291,634,274,946.61/6,484,429.49
  6. Step 6: Final answer
    x = 6,059,381.84

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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.