Home / 2,210,970.47-3,316,457.34-613,535.09

Finding the Fourth Proportional to 2,210,970.47, 3,316,457.34 and 613,535.09

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Solution

The fourth proportional to 2,210,970.47, 3,316,457.34 and 613,535.09 is: 920,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,970.47 : 3,316,457.34 = 613,535.09 : x
  2. Step 2: Convert to fraction form
    2,210,970.47/3,316,457.34 = 613,535.09/x
  3. Step 3: Cross multiply
    2,210,970.47x = 3,316,457.34 × 613,535.09
  4. Step 4: Simplify right side
    2,210,970.47x = 2,034,762,935,995.77
  5. Step 5: Solve for x
    x = 2,034,762,935,995.77/2,210,970.47
  6. Step 6: Final answer
    x = 920,303.08

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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.