Home / 1,136,069.04-1,567,720.44-619,792.32

Finding the Fourth Proportional to 1,136,069.04, 1,567,720.44 and 619,792.32

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Solution

The fourth proportional to 1,136,069.04, 1,567,720.44 and 619,792.32 is: 855,283.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,069.04 : 1,567,720.44 = 619,792.32 : x
  2. Step 2: Convert to fraction form
    1,136,069.04/1,567,720.44 = 619,792.32/x
  3. Step 3: Cross multiply
    1,136,069.04x = 1,567,720.44 × 619,792.32
  4. Step 4: Simplify right side
    1,136,069.04x = 971,661,088,619.02
  5. Step 5: Solve for x
    x = 971,661,088,619.02/1,136,069.04
  6. Step 6: Final answer
    x = 855,283.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.