Home / 1,078,841.84-1,488,800.66-595,407.24

Finding the Fourth Proportional to 1,078,841.84, 1,488,800.66 and 595,407.24

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Solution

The fourth proportional to 1,078,841.84, 1,488,800.66 and 595,407.24 is: 821,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,841.84 : 1,488,800.66 = 595,407.24 : x
  2. Step 2: Convert to fraction form
    1,078,841.84/1,488,800.66 = 595,407.24/x
  3. Step 3: Cross multiply
    1,078,841.84x = 1,488,800.66 × 595,407.24
  4. Step 4: Simplify right side
    1,078,841.84x = 886,442,688,903.74
  5. Step 5: Solve for x
    x = 886,442,688,903.74/1,078,841.84
  6. Step 6: Final answer
    x = 821,661.40

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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.