Home / 1,014,352.84-1,399,804.70-549,204.39

Finding the Fourth Proportional to 1,014,352.84, 1,399,804.70 and 549,204.39

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Solution

The fourth proportional to 1,014,352.84, 1,399,804.70 and 549,204.39 is: 757,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,352.84 : 1,399,804.70 = 549,204.39 : x
  2. Step 2: Convert to fraction form
    1,014,352.84/1,399,804.70 = 549,204.39/x
  3. Step 3: Cross multiply
    1,014,352.84x = 1,399,804.70 × 549,204.39
  4. Step 4: Simplify right side
    1,014,352.84x = 768,778,883,636.61
  5. Step 5: Solve for x
    x = 768,778,883,636.61/1,014,352.84
  6. Step 6: Final answer
    x = 757,900.85

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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.