Home / 1,484,462.70-2,224,069.65-1,316,501.10

Finding the Fourth Proportional to 1,484,462.70, 2,224,069.65 and 1,316,501.10

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Solution

The fourth proportional to 1,484,462.70, 2,224,069.65 and 1,316,501.10 is: 1,972,424.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,462.70 : 2,224,069.65 = 1,316,501.10 : x
  2. Step 2: Convert to fraction form
    1,484,462.70/2,224,069.65 = 1,316,501.10/x
  3. Step 3: Cross multiply
    1,484,462.70x = 2,224,069.65 × 1,316,501.10
  4. Step 4: Simplify right side
    1,484,462.70x = 2,927,990,140,701.62
  5. Step 5: Solve for x
    x = 2,927,990,140,701.62/1,484,462.70
  6. Step 6: Final answer
    x = 1,972,424.19

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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.