Home / 1,154,169.02-1,592,835.69-637,911.81

Finding the Fourth Proportional to 1,154,169.02, 1,592,835.69 and 637,911.81

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Solution

The fourth proportional to 1,154,169.02, 1,592,835.69 and 637,911.81 is: 880,363.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,169.02 : 1,592,835.69 = 637,911.81 : x
  2. Step 2: Convert to fraction form
    1,154,169.02/1,592,835.69 = 637,911.81/x
  3. Step 3: Cross multiply
    1,154,169.02x = 1,592,835.69 × 637,911.81
  4. Step 4: Simplify right side
    1,154,169.02x = 1,016,088,698,040.50
  5. Step 5: Solve for x
    x = 1,016,088,698,040.50/1,154,169.02
  6. Step 6: Final answer
    x = 880,363.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.