Home / 1,110,376.81-1,532,330.56-651,499.18

Finding the Fourth Proportional to 1,110,376.81, 1,532,330.56 and 651,499.18

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Solution

The fourth proportional to 1,110,376.81, 1,532,330.56 and 651,499.18 is: 899,075.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,376.81 : 1,532,330.56 = 651,499.18 : x
  2. Step 2: Convert to fraction form
    1,110,376.81/1,532,330.56 = 651,499.18/x
  3. Step 3: Cross multiply
    1,110,376.81x = 1,532,330.56 × 651,499.18
  4. Step 4: Simplify right side
    1,110,376.81x = 998,312,105,267.17
  5. Step 5: Solve for x
    x = 998,312,105,267.17/1,110,376.81
  6. Step 6: Final answer
    x = 899,075.07

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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.