Home / 738,870.04-1,019,620.29-416,577.34

Finding the Fourth Proportional to 738,870.04, 1,019,620.29 and 416,577.34

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Solution

The fourth proportional to 738,870.04, 1,019,620.29 and 416,577.34 is: 574,865.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,870.04 : 1,019,620.29 = 416,577.34 : x
  2. Step 2: Convert to fraction form
    738,870.04/1,019,620.29 = 416,577.34/x
  3. Step 3: Cross multiply
    738,870.04x = 1,019,620.29 × 416,577.34
  4. Step 4: Simplify right side
    738,870.04x = 424,750,708,218.23
  5. Step 5: Solve for x
    x = 424,750,708,218.23/738,870.04
  6. Step 6: Final answer
    x = 574,865.25

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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.