Home / 1,029,521.10-1,543,561.65-608,580.30

Finding the Fourth Proportional to 1,029,521.10, 1,543,561.65 and 608,580.30

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Solution

The fourth proportional to 1,029,521.10, 1,543,561.65 and 608,580.30 is: 912,444.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,521.10 : 1,543,561.65 = 608,580.30 : x
  2. Step 2: Convert to fraction form
    1,029,521.10/1,543,561.65 = 608,580.30/x
  3. Step 3: Cross multiply
    1,029,521.10x = 1,543,561.65 × 608,580.30
  4. Step 4: Simplify right side
    1,029,521.10x = 939,381,212,025.50
  5. Step 5: Solve for x
    x = 939,381,212,025.50/1,029,521.10
  6. Step 6: Final answer
    x = 912,444.84

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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.