Home / 934,940.53-1,401,303.25-429,075.19

Finding the Fourth Proportional to 934,940.53, 1,401,303.25 and 429,075.19

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Solution

The fourth proportional to 934,940.53, 1,401,303.25 and 429,075.19 is: 643,104.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,940.53 : 1,401,303.25 = 429,075.19 : x
  2. Step 2: Convert to fraction form
    934,940.53/1,401,303.25 = 429,075.19/x
  3. Step 3: Cross multiply
    934,940.53x = 1,401,303.25 × 429,075.19
  4. Step 4: Simplify right side
    934,940.53x = 601,264,458,241.37
  5. Step 5: Solve for x
    x = 601,264,458,241.37/934,940.53
  6. Step 6: Final answer
    x = 643,104.50

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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.