Home / 1,602,123.33-2,210,933.51-877,017.36

Finding the Fourth Proportional to 1,602,123.33, 2,210,933.51 and 877,017.36

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Solution

The fourth proportional to 1,602,123.33, 2,210,933.51 and 877,017.36 is: 1,210,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,123.33 : 2,210,933.51 = 877,017.36 : x
  2. Step 2: Convert to fraction form
    1,602,123.33/2,210,933.51 = 877,017.36/x
  3. Step 3: Cross multiply
    1,602,123.33x = 2,210,933.51 × 877,017.36
  4. Step 4: Simplify right side
    1,602,123.33x = 1,939,027,070,075.73
  5. Step 5: Solve for x
    x = 1,939,027,070,075.73/1,602,123.33
  6. Step 6: Final answer
    x = 1,210,285.77

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1.5x scale

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.