Finding the Fourth Proportional to 1,908,875.06, 2,634,262.68 and 1,037,709.58
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Solution
The fourth proportional to 1,908,875.06, 2,634,262.68 and 1,037,709.58 is: 1,432,047.43
Step by Step Solution
- Step 1: Write the proportion equation
1,908,875.06 : 2,634,262.68 = 1,037,709.58 : x - Step 2: Convert to fraction form
1,908,875.06/2,634,262.68 = 1,037,709.58/x - Step 3: Cross multiply
1,908,875.06x = 2,634,262.68 × 1,037,709.58 - Step 4: Simplify right side
1,908,875.06x = 2,733,599,619,272.47 - Step 5: Solve for x
x = 2,733,599,619,272.47/1,908,875.06 - Step 6: Final answer
x = 1,432,047.43
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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.