Home / 1,643,411.32-2,465,381.84-506,173.14

Finding the Fourth Proportional to 1,643,411.32, 2,465,381.84 and 506,173.14

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Solution

The fourth proportional to 1,643,411.32, 2,465,381.84 and 506,173.14 is: 759,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,411.32 : 2,465,381.84 = 506,173.14 : x
  2. Step 2: Convert to fraction form
    1,643,411.32/2,465,381.84 = 506,173.14/x
  3. Step 3: Cross multiply
    1,643,411.32x = 2,465,381.84 × 506,173.14
  4. Step 4: Simplify right side
    1,643,411.32x = 1,247,910,054,924.87
  5. Step 5: Solve for x
    x = 1,247,910,054,924.87/1,643,411.32
  6. Step 6: Final answer
    x = 759,341.28

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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.