Home / 1,564,090.40-2,195,624.80-1,564,090.40

Finding the Fourth Proportional to 1,564,090.40, 2,195,624.80 and 1,564,090.40

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Solution

The fourth proportional to 1,564,090.40, 2,195,624.80 and 1,564,090.40 is: 2,195,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,090.40 : 2,195,624.80 = 1,564,090.40 : x
  2. Step 2: Convert to fraction form
    1,564,090.40/2,195,624.80 = 1,564,090.40/x
  3. Step 3: Cross multiply
    1,564,090.40x = 2,195,624.80 × 1,564,090.40
  4. Step 4: Simplify right side
    1,564,090.40x = 3,434,155,671,681.92
  5. Step 5: Solve for x
    x = 3,434,155,671,681.92/1,564,090.40
  6. Step 6: Final answer
    x = 2,195,624.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.