Home / 1,175,555.80-1,763,333.70-614,762.20

Finding the Fourth Proportional to 1,175,555.80, 1,763,333.70 and 614,762.20

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Solution

The fourth proportional to 1,175,555.80, 1,763,333.70 and 614,762.20 is: 922,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,555.80 : 1,763,333.70 = 614,762.20 : x
  2. Step 2: Convert to fraction form
    1,175,555.80/1,763,333.70 = 614,762.20/x
  3. Step 3: Cross multiply
    1,175,555.80x = 1,763,333.70 × 614,762.20
  4. Step 4: Simplify right side
    1,175,555.80x = 1,084,030,904,746.14
  5. Step 5: Solve for x
    x = 1,084,030,904,746.14/1,175,555.80
  6. Step 6: Final answer
    x = 922,143.30

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1.5x scale

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.