Home / 1,527,320.40-2,290,980.60-530,048.40

Finding the Fourth Proportional to 1,527,320.40, 2,290,980.60 and 530,048.40

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Solution

The fourth proportional to 1,527,320.40, 2,290,980.60 and 530,048.40 is: 795,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,320.40 : 2,290,980.60 = 530,048.40 : x
  2. Step 2: Convert to fraction form
    1,527,320.40/2,290,980.60 = 530,048.40/x
  3. Step 3: Cross multiply
    1,527,320.40x = 2,290,980.60 × 530,048.40
  4. Step 4: Simplify right side
    1,527,320.40x = 1,214,330,601,461.04
  5. Step 5: Solve for x
    x = 1,214,330,601,461.04/1,527,320.40
  6. Step 6: Final answer
    x = 795,072.60

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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.