Home / 735,439.64-1,014,950.05-553,831.16

Finding the Fourth Proportional to 735,439.64, 1,014,950.05 and 553,831.16

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Solution

The fourth proportional to 735,439.64, 1,014,950.05 and 553,831.16 is: 764,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,439.64 : 1,014,950.05 = 553,831.16 : x
  2. Step 2: Convert to fraction form
    735,439.64/1,014,950.05 = 553,831.16/x
  3. Step 3: Cross multiply
    735,439.64x = 1,014,950.05 × 553,831.16
  4. Step 4: Simplify right side
    735,439.64x = 562,110,957,074.23
  5. Step 5: Solve for x
    x = 562,110,957,074.23/735,439.64
  6. Step 6: Final answer
    x = 764,319.64

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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.