Home / 2,979,637.36-4,111,615.02-1,672,590.19

Finding the Fourth Proportional to 2,979,637.36, 4,111,615.02 and 1,672,590.19

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Solution

The fourth proportional to 2,979,637.36, 4,111,615.02 and 1,672,590.19 is: 2,308,014.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,637.36 : 4,111,615.02 = 1,672,590.19 : x
  2. Step 2: Convert to fraction form
    2,979,637.36/4,111,615.02 = 1,672,590.19/x
  3. Step 3: Cross multiply
    2,979,637.36x = 4,111,615.02 × 1,672,590.19
  4. Step 4: Simplify right side
    2,979,637.36x = 6,877,046,947,508.65
  5. Step 5: Solve for x
    x = 6,877,046,947,508.65/2,979,637.36
  6. Step 6: Final answer
    x = 2,308,014.74

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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.