Home / 2,768,402.40-4,152,603.60-973,312.80

Finding the Fourth Proportional to 2,768,402.40, 4,152,603.60 and 973,312.80

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Solution

The fourth proportional to 2,768,402.40, 4,152,603.60 and 973,312.80 is: 1,459,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,402.40 : 4,152,603.60 = 973,312.80 : x
  2. Step 2: Convert to fraction form
    2,768,402.40/4,152,603.60 = 973,312.80/x
  3. Step 3: Cross multiply
    2,768,402.40x = 4,152,603.60 × 973,312.80
  4. Step 4: Simplify right side
    2,768,402.40x = 4,041,782,237,206.08
  5. Step 5: Solve for x
    x = 4,041,782,237,206.08/2,768,402.40
  6. Step 6: Final answer
    x = 1,459,969.20

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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.