Home / 931,362.60-1,285,506.75-569,091.52

Finding the Fourth Proportional to 931,362.60, 1,285,506.75 and 569,091.52

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Solution

The fourth proportional to 931,362.60, 1,285,506.75 and 569,091.52 is: 785,484.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,362.60 : 1,285,506.75 = 569,091.52 : x
  2. Step 2: Convert to fraction form
    931,362.60/1,285,506.75 = 569,091.52/x
  3. Step 3: Cross multiply
    931,362.60x = 1,285,506.75 × 569,091.52
  4. Step 4: Simplify right side
    931,362.60x = 731,570,987,482.30
  5. Step 5: Solve for x
    x = 731,570,987,482.30/931,362.60
  6. Step 6: Final answer
    x = 785,484.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.