Home / 845,510.66-1,166,804.43-463,529.24

Finding the Fourth Proportional to 845,510.66, 1,166,804.43 and 463,529.24

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Solution

The fourth proportional to 845,510.66, 1,166,804.43 and 463,529.24 is: 639,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,510.66 : 1,166,804.43 = 463,529.24 : x
  2. Step 2: Convert to fraction form
    845,510.66/1,166,804.43 = 463,529.24/x
  3. Step 3: Cross multiply
    845,510.66x = 1,166,804.43 × 463,529.24
  4. Step 4: Simplify right side
    845,510.66x = 540,847,970,666.53
  5. Step 5: Solve for x
    x = 540,847,970,666.53/845,510.66
  6. Step 6: Final answer
    x = 639,670.20

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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.