Home / 1,064,623.80-1,594,311.30-707,705.40

Finding the Fourth Proportional to 1,064,623.80, 1,594,311.30 and 707,705.40

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Solution

The fourth proportional to 1,064,623.80, 1,594,311.30 and 707,705.40 is: 1,059,813.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,623.80 : 1,594,311.30 = 707,705.40 : x
  2. Step 2: Convert to fraction form
    1,064,623.80/1,594,311.30 = 707,705.40/x
  3. Step 3: Cross multiply
    1,064,623.80x = 1,594,311.30 × 707,705.40
  4. Step 4: Simplify right side
    1,064,623.80x = 1,128,302,716,291.02
  5. Step 5: Solve for x
    x = 1,128,302,716,291.02/1,064,623.80
  6. Step 6: Final answer
    x = 1,059,813.54

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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.