Finding the Fourth Proportional to 1,653,470.58, 2,281,612.68 and 928,398
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Solution
The fourth proportional to 1,653,470.58, 2,281,612.68 and 928,398 is: 1,281,090.01
Step by Step Solution
- Step 1: Write the proportion equation
1,653,470.58 : 2,281,612.68 = 928,398 : x - Step 2: Convert to fraction form
1,653,470.58/2,281,612.68 = 928,398/x - Step 3: Cross multiply
1,653,470.58x = 2,281,612.68 × 928,398 - Step 4: Simplify right side
1,653,470.58x = 2,118,244,648,886.64 - Step 5: Solve for x
x = 2,118,244,648,886.64/1,653,470.58 - Step 6: Final answer
x = 1,281,090.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.