Home / 1,050,705.19-1,576,279.21-340,677.87

Finding the Fourth Proportional to 1,050,705.19, 1,576,279.21 and 340,677.87

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Solution

The fourth proportional to 1,050,705.19, 1,576,279.21 and 340,677.87 is: 511,088.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,705.19 : 1,576,279.21 = 340,677.87 : x
  2. Step 2: Convert to fraction form
    1,050,705.19/1,576,279.21 = 340,677.87/x
  3. Step 3: Cross multiply
    1,050,705.19x = 1,576,279.21 × 340,677.87
  4. Step 4: Simplify right side
    1,050,705.19x = 537,003,443,788.08
  5. Step 5: Solve for x
    x = 537,003,443,788.08/1,050,705.19
  6. Step 6: Final answer
    x = 511,088.60

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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.