Home / 1,140,852.80-1,574,395.52-624,598.08

Finding the Fourth Proportional to 1,140,852.80, 1,574,395.52 and 624,598.08

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Solution

The fourth proportional to 1,140,852.80, 1,574,395.52 and 624,598.08 is: 861,955.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,852.80 : 1,574,395.52 = 624,598.08 : x
  2. Step 2: Convert to fraction form
    1,140,852.80/1,574,395.52 = 624,598.08/x
  3. Step 3: Cross multiply
    1,140,852.80x = 1,574,395.52 × 624,598.08
  4. Step 4: Simplify right side
    1,140,852.80x = 983,364,418,952.60
  5. Step 5: Solve for x
    x = 983,364,418,952.60/1,140,852.80
  6. Step 6: Final answer
    x = 861,955.56

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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.