Home / 1,153,156-1,729,293.36-553,946.40

Finding the Fourth Proportional to 1,153,156, 1,729,293.36 and 553,946.40

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Solution

The fourth proportional to 1,153,156, 1,729,293.36 and 553,946.40 is: 830,707.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,156 : 1,729,293.36 = 553,946.40 : x
  2. Step 2: Convert to fraction form
    1,153,156/1,729,293.36 = 553,946.40/x
  3. Step 3: Cross multiply
    1,153,156x = 1,729,293.36 × 553,946.40
  4. Step 4: Simplify right side
    1,153,156x = 957,935,831,315.90
  5. Step 5: Solve for x
    x = 957,935,831,315.90/1,153,156
  6. Step 6: Final answer
    x = 830,707.93

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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.