Home / 845,529.16-1,166,829.96-463,547.74

Finding the Fourth Proportional to 845,529.16, 1,166,829.96 and 463,547.74

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Solution

The fourth proportional to 845,529.16, 1,166,829.96 and 463,547.74 is: 639,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,529.16 : 1,166,829.96 = 463,547.74 : x
  2. Step 2: Convert to fraction form
    845,529.16/1,166,829.96 = 463,547.74/x
  3. Step 3: Cross multiply
    845,529.16x = 1,166,829.96 × 463,547.74
  4. Step 4: Simplify right side
    845,529.16x = 540,881,390,922.29
  5. Step 5: Solve for x
    x = 540,881,390,922.29/845,529.16
  6. Step 6: Final answer
    x = 639,695.73

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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.