Home / 1,686,633.90-2,529,950.85-564,702.90

Finding the Fourth Proportional to 1,686,633.90, 2,529,950.85 and 564,702.90

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Solution

The fourth proportional to 1,686,633.90, 2,529,950.85 and 564,702.90 is: 847,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,633.90 : 2,529,950.85 = 564,702.90 : x
  2. Step 2: Convert to fraction form
    1,686,633.90/2,529,950.85 = 564,702.90/x
  3. Step 3: Cross multiply
    1,686,633.90x = 2,529,950.85 × 564,702.90
  4. Step 4: Simplify right side
    1,686,633.90x = 1,428,670,581,852.47
  5. Step 5: Solve for x
    x = 1,428,670,581,852.47/1,686,633.90
  6. Step 6: Final answer
    x = 847,054.35

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Double scale
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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.