Home / 985,707.64-1,360,424.16-603,955.84

Finding the Fourth Proportional to 985,707.64, 1,360,424.16 and 603,955.84

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Solution

The fourth proportional to 985,707.64, 1,360,424.16 and 603,955.84 is: 833,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,707.64 : 1,360,424.16 = 603,955.84 : x
  2. Step 2: Convert to fraction form
    985,707.64/1,360,424.16 = 603,955.84/x
  3. Step 3: Cross multiply
    985,707.64x = 1,360,424.16 × 603,955.84
  4. Step 4: Simplify right side
    985,707.64x = 821,636,116,309.09
  5. Step 5: Solve for x
    x = 821,636,116,309.09/985,707.64
  6. Step 6: Final answer
    x = 833,549.51

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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.