Home / 1,023,938.70-1,413,036-571,229.70

Finding the Fourth Proportional to 1,023,938.70, 1,413,036 and 571,229.70

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Solution

The fourth proportional to 1,023,938.70, 1,413,036 and 571,229.70 is: 788,297.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,938.70 : 1,413,036 = 571,229.70 : x
  2. Step 2: Convert to fraction form
    1,023,938.70/1,413,036 = 571,229.70/x
  3. Step 3: Cross multiply
    1,023,938.70x = 1,413,036 × 571,229.70
  4. Step 4: Simplify right side
    1,023,938.70x = 807,168,130,369.20
  5. Step 5: Solve for x
    x = 807,168,130,369.20/1,023,938.70
  6. Step 6: Final answer
    x = 788,297.32

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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.