Home / 1,771,607.80-2,657,411.70-650,114.20

Finding the Fourth Proportional to 1,771,607.80, 2,657,411.70 and 650,114.20

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Solution

The fourth proportional to 1,771,607.80, 2,657,411.70 and 650,114.20 is: 975,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,607.80 : 2,657,411.70 = 650,114.20 : x
  2. Step 2: Convert to fraction form
    1,771,607.80/2,657,411.70 = 650,114.20/x
  3. Step 3: Cross multiply
    1,771,607.80x = 2,657,411.70 × 650,114.20
  4. Step 4: Simplify right side
    1,771,607.80x = 1,727,621,081,416.14
  5. Step 5: Solve for x
    x = 1,727,621,081,416.14/1,771,607.80
  6. Step 6: Final answer
    x = 975,171.30

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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.