Home / 973,619.60-1,460,429.40-553,715.60

Finding the Fourth Proportional to 973,619.60, 1,460,429.40 and 553,715.60

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Solution

The fourth proportional to 973,619.60, 1,460,429.40 and 553,715.60 is: 830,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,619.60 : 1,460,429.40 = 553,715.60 : x
  2. Step 2: Convert to fraction form
    973,619.60/1,460,429.40 = 553,715.60/x
  3. Step 3: Cross multiply
    973,619.60x = 1,460,429.40 × 553,715.60
  4. Step 4: Simplify right side
    973,619.60x = 808,662,541,478.64
  5. Step 5: Solve for x
    x = 808,662,541,478.64/973,619.60
  6. Step 6: Final answer
    x = 830,573.40

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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.