Home / 1,210,037.04-1,670,569.92-1,075,516.56

Finding the Fourth Proportional to 1,210,037.04, 1,670,569.92 and 1,075,516.56

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Solution

The fourth proportional to 1,210,037.04, 1,670,569.92 and 1,075,516.56 is: 1,484,851.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,037.04 : 1,670,569.92 = 1,075,516.56 : x
  2. Step 2: Convert to fraction form
    1,210,037.04/1,670,569.92 = 1,075,516.56/x
  3. Step 3: Cross multiply
    1,210,037.04x = 1,670,569.92 × 1,075,516.56
  4. Step 4: Simplify right side
    1,210,037.04x = 1,796,725,613,597.88
  5. Step 5: Solve for x
    x = 1,796,725,613,597.88/1,210,037.04
  6. Step 6: Final answer
    x = 1,484,851.75

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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.