Home / 1,922,492.19-2,884,370.10-786,210.22

Finding the Fourth Proportional to 1,922,492.19, 2,884,370.10 and 786,210.22

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Solution

The fourth proportional to 1,922,492.19, 2,884,370.10 and 786,210.22 is: 1,179,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,492.19 : 2,884,370.10 = 786,210.22 : x
  2. Step 2: Convert to fraction form
    1,922,492.19/2,884,370.10 = 786,210.22/x
  3. Step 3: Cross multiply
    1,922,492.19x = 2,884,370.10 × 786,210.22
  4. Step 4: Simplify right side
    1,922,492.19x = 2,267,721,232,529.52
  5. Step 5: Solve for x
    x = 2,267,721,232,529.52/1,922,492.19
  6. Step 6: Final answer
    x = 1,179,573.70

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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.