Home / 1,066,816.80-1,602,068.40-569,152.80

Finding the Fourth Proportional to 1,066,816.80, 1,602,068.40 and 569,152.80

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Solution

The fourth proportional to 1,066,816.80, 1,602,068.40 and 569,152.80 is: 854,712.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,816.80 : 1,602,068.40 = 569,152.80 : x
  2. Step 2: Convert to fraction form
    1,066,816.80/1,602,068.40 = 569,152.80/x
  3. Step 3: Cross multiply
    1,066,816.80x = 1,602,068.40 × 569,152.80
  4. Step 4: Simplify right side
    1,066,816.80x = 911,821,715,651.52
  5. Step 5: Solve for x
    x = 911,821,715,651.52/1,066,816.80
  6. Step 6: Final answer
    x = 854,712.56

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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.