Home / 1,070,345.79-1,604,394.81-360,127.26

Finding the Fourth Proportional to 1,070,345.79, 1,604,394.81 and 360,127.26

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Solution

The fourth proportional to 1,070,345.79, 1,604,394.81 and 360,127.26 is: 539,812.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,345.79 : 1,604,394.81 = 360,127.26 : x
  2. Step 2: Convert to fraction form
    1,070,345.79/1,604,394.81 = 360,127.26/x
  3. Step 3: Cross multiply
    1,070,345.79x = 1,604,394.81 × 360,127.26
  4. Step 4: Simplify right side
    1,070,345.79x = 577,786,305,082.88
  5. Step 5: Solve for x
    x = 577,786,305,082.88/1,070,345.79
  6. Step 6: Final answer
    x = 539,812.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.