Home / 1,925,587.10-2,657,393.22-1,066,147.34

Finding the Fourth Proportional to 1,925,587.10, 2,657,393.22 and 1,066,147.34

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Solution

The fourth proportional to 1,925,587.10, 2,657,393.22 and 1,066,147.34 is: 1,471,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,587.10 : 2,657,393.22 = 1,066,147.34 : x
  2. Step 2: Convert to fraction form
    1,925,587.10/2,657,393.22 = 1,066,147.34/x
  3. Step 3: Cross multiply
    1,925,587.10x = 2,657,393.22 × 1,066,147.34
  4. Step 4: Simplify right side
    1,925,587.10x = 2,833,172,712,837.04
  5. Step 5: Solve for x
    x = 2,833,172,712,837.04/1,925,587.10
  6. Step 6: Final answer
    x = 1,471,329.30

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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.