Home / 1,051,327.50-1,450,831.95-574,399.50

Finding the Fourth Proportional to 1,051,327.50, 1,450,831.95 and 574,399.50

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Solution

The fourth proportional to 1,051,327.50, 1,450,831.95 and 574,399.50 is: 792,671.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,327.50 : 1,450,831.95 = 574,399.50 : x
  2. Step 2: Convert to fraction form
    1,051,327.50/1,450,831.95 = 574,399.50/x
  3. Step 3: Cross multiply
    1,051,327.50x = 1,450,831.95 × 574,399.50
  4. Step 4: Simplify right side
    1,051,327.50x = 833,357,146,664.03
  5. Step 5: Solve for x
    x = 833,357,146,664.03/1,051,327.50
  6. Step 6: Final answer
    x = 792,671.31

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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.