Home / 775,871.16-1,070,577.06-436,319.16

Finding the Fourth Proportional to 775,871.16, 1,070,577.06 and 436,319.16

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Solution

The fourth proportional to 775,871.16, 1,070,577.06 and 436,319.16 is: 602,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,871.16 : 1,070,577.06 = 436,319.16 : x
  2. Step 2: Convert to fraction form
    775,871.16/1,070,577.06 = 436,319.16/x
  3. Step 3: Cross multiply
    775,871.16x = 1,070,577.06 × 436,319.16
  4. Step 4: Simplify right side
    775,871.16x = 467,113,283,534.47
  5. Step 5: Solve for x
    x = 467,113,283,534.47/775,871.16
  6. Step 6: Final answer
    x = 602,050.07

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Double scale
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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.