Home / 3,814,574.16-5,262,293.40-2,779,863.60

Finding the Fourth Proportional to 3,814,574.16, 5,262,293.40 and 2,779,863.60

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Solution

The fourth proportional to 3,814,574.16, 5,262,293.40 and 2,779,863.60 is: 3,834,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,574.16 : 5,262,293.40 = 2,779,863.60 : x
  2. Step 2: Convert to fraction form
    3,814,574.16/5,262,293.40 = 2,779,863.60/x
  3. Step 3: Cross multiply
    3,814,574.16x = 5,262,293.40 × 2,779,863.60
  4. Step 4: Simplify right side
    3,814,574.16x = 14,628,457,875,180.24
  5. Step 5: Solve for x
    x = 14,628,457,875,180.24/3,814,574.16
  6. Step 6: Final answer
    x = 3,834,886.22

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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.