Home / 1,064,812.40-1,596,430.80-503,190.80

Finding the Fourth Proportional to 1,064,812.40, 1,596,430.80 and 503,190.80

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Solution

The fourth proportional to 1,064,812.40, 1,596,430.80 and 503,190.80 is: 754,413.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,812.40 : 1,596,430.80 = 503,190.80 : x
  2. Step 2: Convert to fraction form
    1,064,812.40/1,596,430.80 = 503,190.80/x
  3. Step 3: Cross multiply
    1,064,812.40x = 1,596,430.80 × 503,190.80
  4. Step 4: Simplify right side
    1,064,812.40x = 803,309,291,396.64
  5. Step 5: Solve for x
    x = 803,309,291,396.64/1,064,812.40
  6. Step 6: Final answer
    x = 754,413.91

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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.