Home / 734,210.26-1,013,528.10-688,249.24

Finding the Fourth Proportional to 734,210.26, 1,013,528.10 and 688,249.24

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Solution

The fourth proportional to 734,210.26, 1,013,528.10 and 688,249.24 is: 950,081.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,210.26 : 1,013,528.10 = 688,249.24 : x
  2. Step 2: Convert to fraction form
    734,210.26/1,013,528.10 = 688,249.24/x
  3. Step 3: Cross multiply
    734,210.26x = 1,013,528.10 × 688,249.24
  4. Step 4: Simplify right side
    734,210.26x = 697,559,944,543.64
  5. Step 5: Solve for x
    x = 697,559,944,543.64/734,210.26
  6. Step 6: Final answer
    x = 950,081.99

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Double scale
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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.