Home / 929,185.02-1,281,802.73-607,083.66

Finding the Fourth Proportional to 929,185.02, 1,281,802.73 and 607,083.66

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Solution

The fourth proportional to 929,185.02, 1,281,802.73 and 607,083.66 is: 837,466.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,185.02 : 1,281,802.73 = 607,083.66 : x
  2. Step 2: Convert to fraction form
    929,185.02/1,281,802.73 = 607,083.66/x
  3. Step 3: Cross multiply
    929,185.02x = 1,281,802.73 × 607,083.66
  4. Step 4: Simplify right side
    929,185.02x = 778,161,489,690.97
  5. Step 5: Solve for x
    x = 778,161,489,690.97/929,185.02
  6. Step 6: Final answer
    x = 837,466.68

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1.5x scale

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.