Home / 1,045,055.10-1,567,193.85-413,838.30

Finding the Fourth Proportional to 1,045,055.10, 1,567,193.85 and 413,838.30

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Solution

The fourth proportional to 1,045,055.10, 1,567,193.85 and 413,838.30 is: 620,603.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,055.10 : 1,567,193.85 = 413,838.30 : x
  2. Step 2: Convert to fraction form
    1,045,055.10/1,567,193.85 = 413,838.30/x
  3. Step 3: Cross multiply
    1,045,055.10x = 1,567,193.85 × 413,838.30
  4. Step 4: Simplify right side
    1,045,055.10x = 648,564,838,654.46
  5. Step 5: Solve for x
    x = 648,564,838,654.46/1,045,055.10
  6. Step 6: Final answer
    x = 620,603.49

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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.