Home / 954,123.58-1,316,698.77-524,413.72

Finding the Fourth Proportional to 954,123.58, 1,316,698.77 and 524,413.72

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Solution

The fourth proportional to 954,123.58, 1,316,698.77 and 524,413.72 is: 723,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,123.58 : 1,316,698.77 = 524,413.72 : x
  2. Step 2: Convert to fraction form
    954,123.58/1,316,698.77 = 524,413.72/x
  3. Step 3: Cross multiply
    954,123.58x = 1,316,698.77 × 524,413.72
  4. Step 4: Simplify right side
    954,123.58x = 690,494,900,095.12
  5. Step 5: Solve for x
    x = 690,494,900,095.12/954,123.58
  6. Step 6: Final answer
    x = 723,695.46

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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.