Home / 1,090,697.76-1,636,306.29-549,624.60

Finding the Fourth Proportional to 1,090,697.76, 1,636,306.29 and 549,624.60

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Solution

The fourth proportional to 1,090,697.76, 1,636,306.29 and 549,624.60 is: 824,567.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,697.76 : 1,636,306.29 = 549,624.60 : x
  2. Step 2: Convert to fraction form
    1,090,697.76/1,636,306.29 = 549,624.60/x
  3. Step 3: Cross multiply
    1,090,697.76x = 1,636,306.29 × 549,624.60
  4. Step 4: Simplify right side
    1,090,697.76x = 899,354,190,118.73
  5. Step 5: Solve for x
    x = 899,354,190,118.73/1,090,697.76
  6. Step 6: Final answer
    x = 824,567.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.