Home / 2,038,924-2,813,718.40-1,133,506

Finding the Fourth Proportional to 2,038,924, 2,813,718.40 and 1,133,506

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Solution

The fourth proportional to 2,038,924, 2,813,718.40 and 1,133,506 is: 1,564,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,924 : 2,813,718.40 = 1,133,506 : x
  2. Step 2: Convert to fraction form
    2,038,924/2,813,718.40 = 1,133,506/x
  3. Step 3: Cross multiply
    2,038,924x = 2,813,718.40 × 1,133,506
  4. Step 4: Simplify right side
    2,038,924x = 3,189,366,688,710.40
  5. Step 5: Solve for x
    x = 3,189,366,688,710.40/2,038,924
  6. Step 6: Final answer
    x = 1,564,240.10

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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.