Finding the Fourth Proportional to 1,708,070.43, 2,357,371.58 and 982,903.35
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Solution
The fourth proportional to 1,708,070.43, 2,357,371.58 and 982,903.35 is: 1,356,541.50
Step by Step Solution
- Step 1: Write the proportion equation
1,708,070.43 : 2,357,371.58 = 982,903.35 : x - Step 2: Convert to fraction form
1,708,070.43/2,357,371.58 = 982,903.35/x - Step 3: Cross multiply
1,708,070.43x = 2,357,371.58 × 982,903.35 - Step 4: Simplify right side
1,708,070.43x = 2,317,068,418,262.28 - Step 5: Solve for x
x = 2,317,068,418,262.28/1,708,070.43 - Step 6: Final answer
x = 1,356,541.50
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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.