Home / 1,036,126.84-1,555,075.95-405,483.52

Finding the Fourth Proportional to 1,036,126.84, 1,555,075.95 and 405,483.52

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Solution

The fourth proportional to 1,036,126.84, 1,555,075.95 and 405,483.52 is: 608,571.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,126.84 : 1,555,075.95 = 405,483.52 : x
  2. Step 2: Convert to fraction form
    1,036,126.84/1,555,075.95 = 405,483.52/x
  3. Step 3: Cross multiply
    1,036,126.84x = 1,555,075.95 × 405,483.52
  4. Step 4: Simplify right side
    1,036,126.84x = 630,557,670,073.34
  5. Step 5: Solve for x
    x = 630,557,670,073.34/1,036,126.84
  6. Step 6: Final answer
    x = 608,571.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.