Home / 1,044,779.16-1,567,759.26-445,683.72

Finding the Fourth Proportional to 1,044,779.16, 1,567,759.26 and 445,683.72

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Solution

The fourth proportional to 1,044,779.16, 1,567,759.26 and 445,683.72 is: 668,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,779.16 : 1,567,759.26 = 445,683.72 : x
  2. Step 2: Convert to fraction form
    1,044,779.16/1,567,759.26 = 445,683.72/x
  3. Step 3: Cross multiply
    1,044,779.16x = 1,567,759.26 × 445,683.72
  4. Step 4: Simplify right side
    1,044,779.16x = 698,724,779,061.25
  5. Step 5: Solve for x
    x = 698,724,779,061.25/1,044,779.16
  6. Step 6: Final answer
    x = 668,777.49

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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.