Home / 1,719,068.64-2,577,717-771,627.24

Finding the Fourth Proportional to 1,719,068.64, 2,577,717 and 771,627.24

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Solution

The fourth proportional to 1,719,068.64, 2,577,717 and 771,627.24 is: 1,157,043.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,068.64 : 2,577,717 = 771,627.24 : x
  2. Step 2: Convert to fraction form
    1,719,068.64/2,577,717 = 771,627.24/x
  3. Step 3: Cross multiply
    1,719,068.64x = 2,577,717 × 771,627.24
  4. Step 4: Simplify right side
    1,719,068.64x = 1,989,036,654,211.08
  5. Step 5: Solve for x
    x = 1,989,036,654,211.08/1,719,068.64
  6. Step 6: Final answer
    x = 1,157,043.18

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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.