Home / 2,925,921.22-4,038,106.17-1,637,088.10

Finding the Fourth Proportional to 2,925,921.22, 4,038,106.17 and 1,637,088.10

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Solution

The fourth proportional to 2,925,921.22, 4,038,106.17 and 1,637,088.10 is: 2,259,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,921.22 : 4,038,106.17 = 1,637,088.10 : x
  2. Step 2: Convert to fraction form
    2,925,921.22/4,038,106.17 = 1,637,088.10/x
  3. Step 3: Cross multiply
    2,925,921.22x = 4,038,106.17 × 1,637,088.10
  4. Step 4: Simplify right side
    2,925,921.22x = 6,610,735,557,443.58
  5. Step 5: Solve for x
    x = 6,610,735,557,443.58/2,925,921.22
  6. Step 6: Final answer
    x = 2,259,368.95

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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.