Home / 779,248.58-1,075,352.46-435,089.79

Finding the Fourth Proportional to 779,248.58, 1,075,352.46 and 435,089.79

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Solution

The fourth proportional to 779,248.58, 1,075,352.46 and 435,089.79 is: 600,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,248.58 : 1,075,352.46 = 435,089.79 : x
  2. Step 2: Convert to fraction form
    779,248.58/1,075,352.46 = 435,089.79/x
  3. Step 3: Cross multiply
    779,248.58x = 1,075,352.46 × 435,089.79
  4. Step 4: Simplify right side
    779,248.58x = 467,874,875,997.38
  5. Step 5: Solve for x
    x = 467,874,875,997.38/779,248.58
  6. Step 6: Final answer
    x = 600,418.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.