Home / 1,010,931.64-1,516,368.30-411,744.67

Finding the Fourth Proportional to 1,010,931.64, 1,516,368.30 and 411,744.67

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Solution

The fourth proportional to 1,010,931.64, 1,516,368.30 and 411,744.67 is: 617,605.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,931.64 : 1,516,368.30 = 411,744.67 : x
  2. Step 2: Convert to fraction form
    1,010,931.64/1,516,368.30 = 411,744.67/x
  3. Step 3: Cross multiply
    1,010,931.64x = 1,516,368.30 × 411,744.67
  4. Step 4: Simplify right side
    1,010,931.64x = 624,356,559,947.00
  5. Step 5: Solve for x
    x = 624,356,559,947.00/1,010,931.64
  6. Step 6: Final answer
    x = 617,605.12

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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.