Home / 1,070,247.52-1,605,537.44-360,220.16

Finding the Fourth Proportional to 1,070,247.52, 1,605,537.44 and 360,220.16

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Solution

The fourth proportional to 1,070,247.52, 1,605,537.44 and 360,220.16 is: 540,386.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,247.52 : 1,605,537.44 = 360,220.16 : x
  2. Step 2: Convert to fraction form
    1,070,247.52/1,605,537.44 = 360,220.16/x
  3. Step 3: Cross multiply
    1,070,247.52x = 1,605,537.44 × 360,220.16
  4. Step 4: Simplify right side
    1,070,247.52x = 578,346,953,522.79
  5. Step 5: Solve for x
    x = 578,346,953,522.79/1,070,247.52
  6. Step 6: Final answer
    x = 540,386.17

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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.