Home / 1,003,070.64-1,504,567.08-255,136.08

Finding the Fourth Proportional to 1,003,070.64, 1,504,567.08 and 255,136.08

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Solution

The fourth proportional to 1,003,070.64, 1,504,567.08 and 255,136.08 is: 382,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,070.64 : 1,504,567.08 = 255,136.08 : x
  2. Step 2: Convert to fraction form
    1,003,070.64/1,504,567.08 = 255,136.08/x
  3. Step 3: Cross multiply
    1,003,070.64x = 1,504,567.08 × 255,136.08
  4. Step 4: Simplify right side
    1,003,070.64x = 383,869,346,888.25
  5. Step 5: Solve for x
    x = 383,869,346,888.25/1,003,070.64
  6. Step 6: Final answer
    x = 382,694.23

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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.