Home / 1,012,410-1,397,154.96-559,730.16

Finding the Fourth Proportional to 1,012,410, 1,397,154.96 and 559,730.16

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Solution

The fourth proportional to 1,012,410, 1,397,154.96 and 559,730.16 is: 772,443.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,410 : 1,397,154.96 = 559,730.16 : x
  2. Step 2: Convert to fraction form
    1,012,410/1,397,154.96 = 559,730.16/x
  3. Step 3: Cross multiply
    1,012,410x = 1,397,154.96 × 559,730.16
  4. Step 4: Simplify right side
    1,012,410x = 782,029,769,305.59
  5. Step 5: Solve for x
    x = 782,029,769,305.59/1,012,410
  6. Step 6: Final answer
    x = 772,443.74

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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.