Home / 1,184,119-1,634,123.10-647,575

Finding the Fourth Proportional to 1,184,119, 1,634,123.10 and 647,575

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Solution

The fourth proportional to 1,184,119, 1,634,123.10 and 647,575 is: 893,674.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,119 : 1,634,123.10 = 647,575 : x
  2. Step 2: Convert to fraction form
    1,184,119/1,634,123.10 = 647,575/x
  3. Step 3: Cross multiply
    1,184,119x = 1,634,123.10 × 647,575
  4. Step 4: Simplify right side
    1,184,119x = 1,058,217,266,482.50
  5. Step 5: Solve for x
    x = 1,058,217,266,482.50/1,184,119
  6. Step 6: Final answer
    x = 893,674.76

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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.