Home / 1,012,030.40-1,518,294.72-713,094.76

Finding the Fourth Proportional to 1,012,030.40, 1,518,294.72 and 713,094.76

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Solution

The fourth proportional to 1,012,030.40, 1,518,294.72 and 713,094.76 is: 1,069,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,030.40 : 1,518,294.72 = 713,094.76 : x
  2. Step 2: Convert to fraction form
    1,012,030.40/1,518,294.72 = 713,094.76/x
  3. Step 3: Cross multiply
    1,012,030.40x = 1,518,294.72 × 713,094.76
  4. Step 4: Simplify right side
    1,012,030.40x = 1,082,688,008,967.67
  5. Step 5: Solve for x
    x = 1,082,688,008,967.67/1,012,030.40
  6. Step 6: Final answer
    x = 1,069,817.67

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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.