Home / 1,125,460.92-1,553,140.62-616,210.68

Finding the Fourth Proportional to 1,125,460.92, 1,553,140.62 and 616,210.68

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Solution

The fourth proportional to 1,125,460.92, 1,553,140.62 and 616,210.68 is: 850,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,460.92 : 1,553,140.62 = 616,210.68 : x
  2. Step 2: Convert to fraction form
    1,125,460.92/1,553,140.62 = 616,210.68/x
  3. Step 3: Cross multiply
    1,125,460.92x = 1,553,140.62 × 616,210.68
  4. Step 4: Simplify right side
    1,125,460.92x = 957,061,837,585.82
  5. Step 5: Solve for x
    x = 957,061,837,585.82/1,125,460.92
  6. Step 6: Final answer
    x = 850,373.23

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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.