Home / 750,206.95-1,035,219.89-423,501.95

Finding the Fourth Proportional to 750,206.95, 1,035,219.89 and 423,501.95

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Solution

The fourth proportional to 750,206.95, 1,035,219.89 and 423,501.95 is: 584,395.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,206.95 : 1,035,219.89 = 423,501.95 : x
  2. Step 2: Convert to fraction form
    750,206.95/1,035,219.89 = 423,501.95/x
  3. Step 3: Cross multiply
    750,206.95x = 1,035,219.89 × 423,501.95
  4. Step 4: Simplify right side
    750,206.95x = 438,417,645,740.59
  5. Step 5: Solve for x
    x = 438,417,645,740.59/750,206.95
  6. Step 6: Final answer
    x = 584,395.61

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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.