Home / 750,941.34-1,036,277.69-440,838.95

Finding the Fourth Proportional to 750,941.34, 1,036,277.69 and 440,838.95

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Solution

The fourth proportional to 750,941.34, 1,036,277.69 and 440,838.95 is: 608,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,941.34 : 1,036,277.69 = 440,838.95 : x
  2. Step 2: Convert to fraction form
    750,941.34/1,036,277.69 = 440,838.95/x
  3. Step 3: Cross multiply
    750,941.34x = 1,036,277.69 × 440,838.95
  4. Step 4: Simplify right side
    750,941.34x = 456,831,563,862.16
  5. Step 5: Solve for x
    x = 456,831,563,862.16/750,941.34
  6. Step 6: Final answer
    x = 608,345.20

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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.