Home / 1,125,075.05-1,552,607.65-608,828.89

Finding the Fourth Proportional to 1,125,075.05, 1,552,607.65 and 608,828.89

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Solution

The fourth proportional to 1,125,075.05, 1,552,607.65 and 608,828.89 is: 840,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,075.05 : 1,552,607.65 = 608,828.89 : x
  2. Step 2: Convert to fraction form
    1,125,075.05/1,552,607.65 = 608,828.89/x
  3. Step 3: Cross multiply
    1,125,075.05x = 1,552,607.65 × 608,828.89
  4. Step 4: Simplify right side
    1,125,075.05x = 945,272,389,110.86
  5. Step 5: Solve for x
    x = 945,272,389,110.86/1,125,075.05
  6. Step 6: Final answer
    x = 840,186.07

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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.