Home / 1,345,603.50-2,018,405.25-547,319.34

Finding the Fourth Proportional to 1,345,603.50, 2,018,405.25 and 547,319.34

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Solution

The fourth proportional to 1,345,603.50, 2,018,405.25 and 547,319.34 is: 820,979.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,603.50 : 2,018,405.25 = 547,319.34 : x
  2. Step 2: Convert to fraction form
    1,345,603.50/2,018,405.25 = 547,319.34/x
  3. Step 3: Cross multiply
    1,345,603.50x = 2,018,405.25 × 547,319.34
  4. Step 4: Simplify right side
    1,345,603.50x = 1,104,712,229,282.53
  5. Step 5: Solve for x
    x = 1,104,712,229,282.53/1,345,603.50
  6. Step 6: Final answer
    x = 820,979.01

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Double scale
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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.