Home / 3,612,547.44-5,422,069.80-1,931,088.24

Finding the Fourth Proportional to 3,612,547.44, 5,422,069.80 and 1,931,088.24

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Solution

The fourth proportional to 3,612,547.44, 5,422,069.80 and 1,931,088.24 is: 2,898,368.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,547.44 : 5,422,069.80 = 1,931,088.24 : x
  2. Step 2: Convert to fraction form
    3,612,547.44/5,422,069.80 = 1,931,088.24/x
  3. Step 3: Cross multiply
    3,612,547.44x = 5,422,069.80 × 1,931,088.24
  4. Step 4: Simplify right side
    3,612,547.44x = 10,470,495,227,239.15
  5. Step 5: Solve for x
    x = 10,470,495,227,239.15/3,612,547.44
  6. Step 6: Final answer
    x = 2,898,368.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.