Home / 1,229,840.29-1,697,106.52-713,554.18

Finding the Fourth Proportional to 1,229,840.29, 1,697,106.52 and 713,554.18

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Solution

The fourth proportional to 1,229,840.29, 1,697,106.52 and 713,554.18 is: 984,662.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,840.29 : 1,697,106.52 = 713,554.18 : x
  2. Step 2: Convert to fraction form
    1,229,840.29/1,697,106.52 = 713,554.18/x
  3. Step 3: Cross multiply
    1,229,840.29x = 1,697,106.52 × 713,554.18
  4. Step 4: Simplify right side
    1,229,840.29x = 1,210,977,453,710.13
  5. Step 5: Solve for x
    x = 1,210,977,453,710.13/1,229,840.29
  6. Step 6: Final answer
    x = 984,662.37

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Double scale
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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.