Home / 2,953,779.92-4,076,159.84-1,664,594.48

Finding the Fourth Proportional to 2,953,779.92, 4,076,159.84 and 1,664,594.48

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Solution

The fourth proportional to 2,953,779.92, 4,076,159.84 and 1,664,594.48 is: 2,297,108.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,779.92 : 4,076,159.84 = 1,664,594.48 : x
  2. Step 2: Convert to fraction form
    2,953,779.92/4,076,159.84 = 1,664,594.48/x
  3. Step 3: Cross multiply
    2,953,779.92x = 4,076,159.84 × 1,664,594.48
  4. Step 4: Simplify right side
    2,953,779.92x = 6,785,153,169,261.68
  5. Step 5: Solve for x
    x = 6,785,153,169,261.68/2,953,779.92
  6. Step 6: Final answer
    x = 2,297,108.57

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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.