Home / 1,049,537.80-1,574,306.70-384,603.40

Finding the Fourth Proportional to 1,049,537.80, 1,574,306.70 and 384,603.40

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Solution

The fourth proportional to 1,049,537.80, 1,574,306.70 and 384,603.40 is: 576,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,537.80 : 1,574,306.70 = 384,603.40 : x
  2. Step 2: Convert to fraction form
    1,049,537.80/1,574,306.70 = 384,603.40/x
  3. Step 3: Cross multiply
    1,049,537.80x = 1,574,306.70 × 384,603.40
  4. Step 4: Simplify right side
    1,049,537.80x = 605,483,709,462.78
  5. Step 5: Solve for x
    x = 605,483,709,462.78/1,049,537.80
  6. Step 6: Final answer
    x = 576,905.10

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Similar ratio
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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.