Home / 1,730,958.12-2,596,437.18-666,501.48

Finding the Fourth Proportional to 1,730,958.12, 2,596,437.18 and 666,501.48

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Solution

The fourth proportional to 1,730,958.12, 2,596,437.18 and 666,501.48 is: 999,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,958.12 : 2,596,437.18 = 666,501.48 : x
  2. Step 2: Convert to fraction form
    1,730,958.12/2,596,437.18 = 666,501.48/x
  3. Step 3: Cross multiply
    1,730,958.12x = 2,596,437.18 × 666,501.48
  4. Step 4: Simplify right side
    1,730,958.12x = 1,730,529,223,197.03
  5. Step 5: Solve for x
    x = 1,730,529,223,197.03/1,730,958.12
  6. Step 6: Final answer
    x = 999,752.22

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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.