Home / 1,775,106.80-2,662,004.10-577,068.20

Finding the Fourth Proportional to 1,775,106.80, 2,662,004.10 and 577,068.20

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Solution

The fourth proportional to 1,775,106.80, 2,662,004.10 and 577,068.20 is: 865,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,106.80 : 2,662,004.10 = 577,068.20 : x
  2. Step 2: Convert to fraction form
    1,775,106.80/2,662,004.10 = 577,068.20/x
  3. Step 3: Cross multiply
    1,775,106.80x = 2,662,004.10 × 577,068.20
  4. Step 4: Simplify right side
    1,775,106.80x = 1,536,157,914,379.62
  5. Step 5: Solve for x
    x = 1,536,157,914,379.62/1,775,106.80
  6. Step 6: Final answer
    x = 865,389.01

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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.