Home / 1,935,964.92-2,671,521.72-1,076,506.74

Finding the Fourth Proportional to 1,935,964.92, 2,671,521.72 and 1,076,506.74

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Solution

The fourth proportional to 1,935,964.92, 2,671,521.72 and 1,076,506.74 is: 1,485,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,964.92 : 2,671,521.72 = 1,076,506.74 : x
  2. Step 2: Convert to fraction form
    1,935,964.92/2,671,521.72 = 1,076,506.74/x
  3. Step 3: Cross multiply
    1,935,964.92x = 2,671,521.72 × 1,076,506.74
  4. Step 4: Simplify right side
    1,935,964.92x = 2,875,911,137,636.39
  5. Step 5: Solve for x
    x = 2,875,911,137,636.39/1,935,964.92
  6. Step 6: Final answer
    x = 1,485,518.21

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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.