Home / 1,017,828.71-1,527,038.54-410,303.46

Finding the Fourth Proportional to 1,017,828.71, 1,527,038.54 and 410,303.46

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Solution

The fourth proportional to 1,017,828.71, 1,527,038.54 and 410,303.46 is: 615,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,828.71 : 1,527,038.54 = 410,303.46 : x
  2. Step 2: Convert to fraction form
    1,017,828.71/1,527,038.54 = 410,303.46/x
  3. Step 3: Cross multiply
    1,017,828.71x = 1,527,038.54 × 410,303.46
  4. Step 4: Simplify right side
    1,017,828.71x = 626,549,201,728.86
  5. Step 5: Solve for x
    x = 626,549,201,728.86/1,017,828.71
  6. Step 6: Final answer
    x = 615,574.30

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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.