Home / 1,145,000.70-1,716,118.65-583,746.30

Finding the Fourth Proportional to 1,145,000.70, 1,716,118.65 and 583,746.30

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Solution

The fourth proportional to 1,145,000.70, 1,716,118.65 and 583,746.30 is: 874,914.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,000.70 : 1,716,118.65 = 583,746.30 : x
  2. Step 2: Convert to fraction form
    1,145,000.70/1,716,118.65 = 583,746.30/x
  3. Step 3: Cross multiply
    1,145,000.70x = 1,716,118.65 × 583,746.30
  4. Step 4: Simplify right side
    1,145,000.70x = 1,001,777,912,298.50
  5. Step 5: Solve for x
    x = 1,001,777,912,298.50/1,145,000.70
  6. Step 6: Final answer
    x = 874,914.67

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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.