Home / 2,913,104.16-4,020,323.05-1,606,611.72

Finding the Fourth Proportional to 2,913,104.16, 4,020,323.05 and 1,606,611.72

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Solution

The fourth proportional to 2,913,104.16, 4,020,323.05 and 1,606,611.72 is: 2,217,256.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,104.16 : 4,020,323.05 = 1,606,611.72 : x
  2. Step 2: Convert to fraction form
    2,913,104.16/4,020,323.05 = 1,606,611.72/x
  3. Step 3: Cross multiply
    2,913,104.16x = 4,020,323.05 × 1,606,611.72
  4. Step 4: Simplify right side
    2,913,104.16x = 6,459,098,130,316.15
  5. Step 5: Solve for x
    x = 6,459,098,130,316.15/2,913,104.16
  6. Step 6: Final answer
    x = 2,217,256.16

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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.