Home / 1,525,410.16-2,105,066.34-846,345.04

Finding the Fourth Proportional to 1,525,410.16, 2,105,066.34 and 846,345.04

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Solution

The fourth proportional to 1,525,410.16, 2,105,066.34 and 846,345.04 is: 1,167,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,410.16 : 2,105,066.34 = 846,345.04 : x
  2. Step 2: Convert to fraction form
    1,525,410.16/2,105,066.34 = 846,345.04/x
  3. Step 3: Cross multiply
    1,525,410.16x = 2,105,066.34 × 846,345.04
  4. Step 4: Simplify right side
    1,525,410.16x = 1,781,612,455,729.95
  5. Step 5: Solve for x
    x = 1,781,612,455,729.95/1,525,410.16
  6. Step 6: Final answer
    x = 1,167,956.33

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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.