Home / 944,355.54-1,303,210.86-514,635.78

Finding the Fourth Proportional to 944,355.54, 1,303,210.86 and 514,635.78

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Solution

The fourth proportional to 944,355.54, 1,303,210.86 and 514,635.78 is: 710,197.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,355.54 : 1,303,210.86 = 514,635.78 : x
  2. Step 2: Convert to fraction form
    944,355.54/1,303,210.86 = 514,635.78/x
  3. Step 3: Cross multiply
    944,355.54x = 1,303,210.86 × 514,635.78
  4. Step 4: Simplify right side
    944,355.54x = 670,678,937,440.57
  5. Step 5: Solve for x
    x = 670,678,937,440.57/944,355.54
  6. Step 6: Final answer
    x = 710,197.49

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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.