Home / 1,031,408.48-1,547,429.57-492,352.67

Finding the Fourth Proportional to 1,031,408.48, 1,547,429.57 and 492,352.67

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Solution

The fourth proportional to 1,031,408.48, 1,547,429.57 and 492,352.67 is: 738,680.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,408.48 : 1,547,429.57 = 492,352.67 : x
  2. Step 2: Convert to fraction form
    1,031,408.48/1,547,429.57 = 492,352.67/x
  3. Step 3: Cross multiply
    1,031,408.48x = 1,547,429.57 × 492,352.67
  4. Step 4: Simplify right side
    1,031,408.48x = 761,881,083,679.59
  5. Step 5: Solve for x
    x = 761,881,083,679.59/1,031,408.48
  6. Step 6: Final answer
    x = 738,680.26

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Double scale
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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.